[496014] Make Dynamic Mapping expressions actual InterpretedExpressions

They were plain EStrings, but making the explictly typed
InterpretedExpression enables the completion support in the
corresponding property sections.

Bug: 496014
Change-Id: Ie3abc581d0e83c60daab25f4dda5dc058b5910a3
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>

150 files changed, 1470 insertions, 1413 deletions

diff --git a/plugins/org.eclipse.sirius.editor.properties/src-gen/org/eclipse/sirius/properties/editor/properties/sections/properties/dynamicmappingfor/DynamicMappingForDomainClassExpressionPropertySection.java b/plugins/org.eclipse.sirius.editor.properties/src-gen/org/eclipse/sirius/properties/editor/properties/sections/properties/dynamicmappingfor/DynamicMappingForDomainClassExpressionPropertySection.java
index 270d6576e4..e83ec663f9 100644
--- a/plugins/org.eclipse.sirius.editor.properties/src-gen/org/eclipse/sirius/properties/editor/properties/sections/properties/dynamicmappingfor/DynamicMappingForDomainClassExpressionPropertySection.java
+++ b/plugins/org.eclipse.sirius.editor.properties/src-gen/org/eclipse/sirius/properties/editor/properties/sections/properties/dynamicmappingfor/DynamicMappingForDomainClassExpressionPropertySection.java
@@ -11,8 +11,14 @@ package org.eclipse.sirius.properties.editor.properties.sections.properties.dyna
 
 import org.eclipse.emf.ecore.EAttribute;
 import org.eclipse.sirius.editor.editorPlugin.SiriusEditor;
-import org.eclipse.sirius.editor.properties.sections.common.AbstractTextPropertySection;
+import org.eclipse.sirius.editor.properties.sections.common.AbstractTextWithButtonPropertySection;
+import org.eclipse.sirius.editor.tools.api.assist.TypeContentProposalProvider;
+import org.eclipse.sirius.editor.tools.internal.presentation.TextWithContentProposalDialog;
 import org.eclipse.sirius.properties.PropertiesPackage;
+import org.eclipse.sirius.ui.tools.api.assist.ContentProposalClient;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
 
@@ -22,10 +28,10 @@ import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
  * A section for the domainClassExpression property of a DynamicMappingFor
  * object.
  */
-public class DynamicMappingForDomainClassExpressionPropertySection extends AbstractTextPropertySection {
+public class DynamicMappingForDomainClassExpressionPropertySection extends AbstractTextWithButtonPropertySection implements ContentProposalClient {
 
     /**
-     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextPropertySection#getDefaultLabelText()
+     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextWithButtonPropertySection#getDefaultLabelText()
      */
     @Override
     protected String getDefaultLabelText() {
@@ -33,7 +39,7 @@ public class DynamicMappingForDomainClassExpressionPropertySection extends Abstr
     }
 
     /**
-     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextPropertySection#getLabelText()
+     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextWithButtonPropertySection#getLabelText()
      */
     @Override
     protected String getLabelText() {
@@ -46,7 +52,7 @@ public class DynamicMappingForDomainClassExpressionPropertySection extends Abstr
     }
 
     /**
-     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextPropertySection#getFeature()
+     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextWithButtonPropertySection#getFeature()
      */
     @Override
     public EAttribute getFeature() {
@@ -54,7 +60,7 @@ public class DynamicMappingForDomainClassExpressionPropertySection extends Abstr
     }
 
     /**
-     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextPropertySection#getFeatureValue(String)
+     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextWithButtonPropertySection#getFeatureValue(String)
      */
     @Override
     protected Object getFeatureValue(String newText) {
@@ -62,7 +68,7 @@ public class DynamicMappingForDomainClassExpressionPropertySection extends Abstr
     }
 
     /**
-     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextPropertySection#isEqual(String)
+     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextWithButtonPropertySection#isEqual(String)
      */
     @Override
     protected boolean isEqual(String newText) {
@@ -75,15 +81,34 @@ public class DynamicMappingForDomainClassExpressionPropertySection extends Abstr
     @Override
     public void createControls(Composite parent, TabbedPropertySheetPage tabbedPropertySheetPage) {
         super.createControls(parent, tabbedPropertySheetPage);
+        /*
+         * We set the color as it's a InterpretedExpression
+         */
+        text.setBackground(SiriusEditor.getColorRegistry().get("yellow"));
 
         nameLabel.setFont(SiriusEditor.getFontRegistry().get("required"));
 
+        TypeContentProposalProvider.bindPluginsCompletionProcessors(this, text);
+
         // Start of user code create controls
 
         // End of user code create controls
 
     }
 
+    @Override
+    protected SelectionListener createButtonListener() {
+        return new SelectionAdapter() {
+            @Override
+            public void widgetSelected(SelectionEvent e) {
+                TextWithContentProposalDialog dialog = new TextWithContentProposalDialog(composite.getShell(), DynamicMappingForDomainClassExpressionPropertySection.this, text.getText());
+                dialog.open();
+                text.setText(dialog.getResult());
+                handleTextModified();
+            }
+        };
+    }
+
     /**
      * {@inheritDoc}
      */
diff --git a/plugins/org.eclipse.sirius.editor.properties/src-gen/org/eclipse/sirius/properties/editor/properties/sections/properties/dynamicmappingif/DynamicMappingIfPredicateExpressionPropertySection.java b/plugins/org.eclipse.sirius.editor.properties/src-gen/org/eclipse/sirius/properties/editor/properties/sections/properties/dynamicmappingif/DynamicMappingIfPredicateExpressionPropertySection.java
index 40ac7243c0..9fe45ff613 100644
--- a/plugins/org.eclipse.sirius.editor.properties/src-gen/org/eclipse/sirius/properties/editor/properties/sections/properties/dynamicmappingif/DynamicMappingIfPredicateExpressionPropertySection.java
+++ b/plugins/org.eclipse.sirius.editor.properties/src-gen/org/eclipse/sirius/properties/editor/properties/sections/properties/dynamicmappingif/DynamicMappingIfPredicateExpressionPropertySection.java
@@ -11,8 +11,14 @@ package org.eclipse.sirius.properties.editor.properties.sections.properties.dyna
 
 import org.eclipse.emf.ecore.EAttribute;
 import org.eclipse.sirius.editor.editorPlugin.SiriusEditor;
-import org.eclipse.sirius.editor.properties.sections.common.AbstractTextPropertySection;
+import org.eclipse.sirius.editor.properties.sections.common.AbstractTextWithButtonPropertySection;
+import org.eclipse.sirius.editor.tools.api.assist.TypeContentProposalProvider;
+import org.eclipse.sirius.editor.tools.internal.presentation.TextWithContentProposalDialog;
 import org.eclipse.sirius.properties.PropertiesPackage;
+import org.eclipse.sirius.ui.tools.api.assist.ContentProposalClient;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
 
@@ -21,10 +27,10 @@ import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
 /**
  * A section for the predicateExpression property of a DynamicMappingIf object.
  */
-public class DynamicMappingIfPredicateExpressionPropertySection extends AbstractTextPropertySection {
+public class DynamicMappingIfPredicateExpressionPropertySection extends AbstractTextWithButtonPropertySection implements ContentProposalClient {
 
     /**
-     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextPropertySection#getDefaultLabelText()
+     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextWithButtonPropertySection#getDefaultLabelText()
      */
     @Override
     protected String getDefaultLabelText() {
@@ -32,7 +38,7 @@ public class DynamicMappingIfPredicateExpressionPropertySection extends Abstract
     }
 
     /**
-     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextPropertySection#getLabelText()
+     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextWithButtonPropertySection#getLabelText()
      */
     @Override
     protected String getLabelText() {
@@ -45,7 +51,7 @@ public class DynamicMappingIfPredicateExpressionPropertySection extends Abstract
     }
 
     /**
-     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextPropertySection#getFeature()
+     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextWithButtonPropertySection#getFeature()
      */
     @Override
     public EAttribute getFeature() {
@@ -53,7 +59,7 @@ public class DynamicMappingIfPredicateExpressionPropertySection extends Abstract
     }
 
     /**
-     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextPropertySection#getFeatureValue(String)
+     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextWithButtonPropertySection#getFeatureValue(String)
      */
     @Override
     protected Object getFeatureValue(String newText) {
@@ -61,7 +67,7 @@ public class DynamicMappingIfPredicateExpressionPropertySection extends Abstract
     }
 
     /**
-     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextPropertySection#isEqual(String)
+     * @see org.eclipse.sirius.properties.editor.properties.sections.AbstractTextWithButtonPropertySection#isEqual(String)
      */
     @Override
     protected boolean isEqual(String newText) {
@@ -74,15 +80,34 @@ public class DynamicMappingIfPredicateExpressionPropertySection extends Abstract
     @Override
     public void createControls(Composite parent, TabbedPropertySheetPage tabbedPropertySheetPage) {
         super.createControls(parent, tabbedPropertySheetPage);
+        /*
+         * We set the color as it's a InterpretedExpression
+         */
+        text.setBackground(SiriusEditor.getColorRegistry().get("yellow"));
 
         nameLabel.setFont(SiriusEditor.getFontRegistry().get("required"));
 
+        TypeContentProposalProvider.bindPluginsCompletionProcessors(this, text);
+
         // Start of user code create controls
 
         // End of user code create controls
 
     }
 
+    @Override
+    protected SelectionListener createButtonListener() {
+        return new SelectionAdapter() {
+            @Override
+            public void widgetSelected(SelectionEvent e) {
+                TextWithContentProposalDialog dialog = new TextWithContentProposalDialog(composite.getShell(), DynamicMappingIfPredicateExpressionPropertySection.this, text.getText());
+                dialog.open();
+                text.setText(dialog.getResult());
+                handleTextModified();
+            }
+        };
+    }
+
     /**
      * {@inheritDoc}
      */
diff --git a/plugins/org.eclipse.sirius.editor.properties/src-gen/org/eclipse/sirius/properties/editor/properties/sections/properties/gridlayoutdescription/GridLayoutDescriptionMakeColumnsWithEqualWidthPropertySection.java b/plugins/org.eclipse.sirius.editor.properties/src-gen/org/eclipse/sirius/properties/editor/properties/sections/properties/gridlayoutdescription/GridLayoutDescriptionMakeColumnsWithEqualWidthPropertySection.java
index 9d4d49b287..60b851cf46 100644
--- a/plugins/org.eclipse.sirius.editor.properties/src-gen/org/eclipse/sirius/properties/editor/properties/sections/properties/gridlayoutdescription/GridLayoutDescriptionMakeColumnsWithEqualWidthPropertySection.java
+++ b/plugins/org.eclipse.sirius.editor.properties/src-gen/org/eclipse/sirius/properties/editor/properties/sections/properties/gridlayoutdescription/GridLayoutDescriptionMakeColumnsWithEqualWidthPropertySection.java
@@ -9,14 +9,15 @@
  *******************************************************************************/
 package org.eclipse.sirius.properties.editor.properties.sections.properties.gridlayoutdescription;
 
+// Start of user code imports
+
 import org.eclipse.emf.ecore.EAttribute;
 import org.eclipse.sirius.editor.properties.sections.common.AbstractCheckBoxPropertySection;
+// End of user code imports
 import org.eclipse.sirius.properties.PropertiesPackage;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
 
-// End of user code imports
-
 /**
  * A section for the makeColumnsWithEqualWidth property of a
  * GridLayoutDescription object.
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ButtonDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ButtonDescriptionItemProvider.java
index 647598ad79..1f034d9ff1 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ButtonDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ButtonDescriptionItemProvider.java
@@ -64,7 +64,7 @@ public class ButtonDescriptionItemProvider extends WidgetDescriptionItemProvider
     /**
      * This adds a property descriptor for the Button Label Expression feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addButtonLabelExpressionPropertyDescriptor(Object object) {
@@ -81,7 +81,7 @@ public class ButtonDescriptionItemProvider extends WidgetDescriptionItemProvider
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -97,7 +97,7 @@ public class ButtonDescriptionItemProvider extends WidgetDescriptionItemProvider
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -112,7 +112,7 @@ public class ButtonDescriptionItemProvider extends WidgetDescriptionItemProvider
     /**
      * This returns ButtonDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -123,7 +123,7 @@ public class ButtonDescriptionItemProvider extends WidgetDescriptionItemProvider
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -138,7 +138,7 @@ public class ButtonDescriptionItemProvider extends WidgetDescriptionItemProvider
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ButtonWidgetConditionalStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ButtonWidgetConditionalStyleItemProvider.java
index 3d343ec5b2..efe74ab737 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ButtonWidgetConditionalStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ButtonWidgetConditionalStyleItemProvider.java
@@ -27,7 +27,7 @@ import org.eclipse.sirius.properties.PropertiesPackage;
  * This is the item provider adapter for a
  * {@link org.eclipse.sirius.properties.ButtonWidgetConditionalStyle} object.
  * <!-- begin-user-doc --> <!-- end-user-doc -->
- * 
+ *
  * @generated
  */
 public class ButtonWidgetConditionalStyleItemProvider extends WidgetConditionalStyleItemProvider {
@@ -63,7 +63,7 @@ public class ButtonWidgetConditionalStyleItemProvider extends WidgetConditionalS
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -77,7 +77,7 @@ public class ButtonWidgetConditionalStyleItemProvider extends WidgetConditionalS
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -92,7 +92,7 @@ public class ButtonWidgetConditionalStyleItemProvider extends WidgetConditionalS
     /**
      * This returns ButtonWidgetConditionalStyle.gif. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -103,7 +103,7 @@ public class ButtonWidgetConditionalStyleItemProvider extends WidgetConditionalS
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -118,7 +118,7 @@ public class ButtonWidgetConditionalStyleItemProvider extends WidgetConditionalS
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ButtonWidgetStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ButtonWidgetStyleItemProvider.java
index 5c13c35126..397afe3b2e 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ButtonWidgetStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ButtonWidgetStyleItemProvider.java
@@ -55,7 +55,7 @@ public class ButtonWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns ButtonWidgetStyle.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class ButtonWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -81,7 +81,7 @@ public class ButtonWidgetStyleItemProvider extends WidgetStyleItemProvider {
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CheckboxDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CheckboxDescriptionItemProvider.java
index de37b6bf8b..53a019274b 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CheckboxDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CheckboxDescriptionItemProvider.java
@@ -81,7 +81,7 @@ public class CheckboxDescriptionItemProvider extends WidgetDescriptionItemProvid
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -97,7 +97,7 @@ public class CheckboxDescriptionItemProvider extends WidgetDescriptionItemProvid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -112,7 +112,7 @@ public class CheckboxDescriptionItemProvider extends WidgetDescriptionItemProvid
     /**
      * This returns CheckboxDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -123,7 +123,7 @@ public class CheckboxDescriptionItemProvider extends WidgetDescriptionItemProvid
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -138,7 +138,7 @@ public class CheckboxDescriptionItemProvider extends WidgetDescriptionItemProvid
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CheckboxWidgetConditionalStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CheckboxWidgetConditionalStyleItemProvider.java
index 8317cf8dad..b2a3c81bc1 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CheckboxWidgetConditionalStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CheckboxWidgetConditionalStyleItemProvider.java
@@ -27,7 +27,7 @@ import org.eclipse.sirius.properties.PropertiesPackage;
  * This is the item provider adapter for a
  * {@link org.eclipse.sirius.properties.CheckboxWidgetConditionalStyle} object.
  * <!-- begin-user-doc --> <!-- end-user-doc -->
- * 
+ *
  * @generated
  */
 public class CheckboxWidgetConditionalStyleItemProvider extends WidgetConditionalStyleItemProvider {
@@ -63,7 +63,7 @@ public class CheckboxWidgetConditionalStyleItemProvider extends WidgetConditiona
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -77,7 +77,7 @@ public class CheckboxWidgetConditionalStyleItemProvider extends WidgetConditiona
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -92,7 +92,7 @@ public class CheckboxWidgetConditionalStyleItemProvider extends WidgetConditiona
     /**
      * This returns CheckboxWidgetConditionalStyle.gif. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -103,7 +103,7 @@ public class CheckboxWidgetConditionalStyleItemProvider extends WidgetConditiona
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -118,7 +118,7 @@ public class CheckboxWidgetConditionalStyleItemProvider extends WidgetConditiona
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CheckboxWidgetStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CheckboxWidgetStyleItemProvider.java
index fb9d5f7214..3869460906 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CheckboxWidgetStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CheckboxWidgetStyleItemProvider.java
@@ -55,7 +55,7 @@ public class CheckboxWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns CheckboxWidgetStyle.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class CheckboxWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -81,7 +81,7 @@ public class CheckboxWidgetStyleItemProvider extends WidgetStyleItemProvider {
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ContainerDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ContainerDescriptionItemProvider.java
index 8c163454a1..67d7e58db5 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ContainerDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ContainerDescriptionItemProvider.java
@@ -64,7 +64,7 @@ public class ContainerDescriptionItemProvider extends ControlDescriptionItemProv
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -79,7 +79,7 @@ public class ContainerDescriptionItemProvider extends ControlDescriptionItemProv
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -94,7 +94,7 @@ public class ContainerDescriptionItemProvider extends ControlDescriptionItemProv
     /**
      * This returns ContainerDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -105,7 +105,7 @@ public class ContainerDescriptionItemProvider extends ControlDescriptionItemProv
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -120,7 +120,7 @@ public class ContainerDescriptionItemProvider extends ControlDescriptionItemProv
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ControlDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ControlDescriptionItemProvider.java
index 7d68b88f3a..f6b0743a76 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ControlDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ControlDescriptionItemProvider.java
@@ -82,7 +82,7 @@ public class ControlDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -97,7 +97,7 @@ public class ControlDescriptionItemProvider extends ItemProviderAdapter
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomDescriptionItemProvider.java
index 412ad2dc7e..bd9f2aba11 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomDescriptionItemProvider.java
@@ -64,7 +64,7 @@ public class CustomDescriptionItemProvider extends WidgetDescriptionItemProvider
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -81,7 +81,7 @@ public class CustomDescriptionItemProvider extends WidgetDescriptionItemProvider
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -96,7 +96,7 @@ public class CustomDescriptionItemProvider extends WidgetDescriptionItemProvider
     /**
      * This returns CustomDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -107,7 +107,7 @@ public class CustomDescriptionItemProvider extends WidgetDescriptionItemProvider
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -122,7 +122,7 @@ public class CustomDescriptionItemProvider extends WidgetDescriptionItemProvider
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomExpressionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomExpressionItemProvider.java
index ecaff256d2..38dee5216c 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomExpressionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomExpressionItemProvider.java
@@ -96,7 +96,7 @@ public class CustomExpressionItemProvider extends ItemProviderAdapter
     /**
      * This returns CustomExpression.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -107,7 +107,7 @@ public class CustomExpressionItemProvider extends ItemProviderAdapter
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -122,7 +122,7 @@ public class CustomExpressionItemProvider extends ItemProviderAdapter
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomOperationItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomOperationItemProvider.java
index a689efd721..008759706f 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomOperationItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomOperationItemProvider.java
@@ -88,7 +88,7 @@ public class CustomOperationItemProvider extends ItemProviderAdapter
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -102,7 +102,7 @@ public class CustomOperationItemProvider extends ItemProviderAdapter
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -117,7 +117,7 @@ public class CustomOperationItemProvider extends ItemProviderAdapter
     /**
      * This returns CustomOperation.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -128,7 +128,7 @@ public class CustomOperationItemProvider extends ItemProviderAdapter
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -143,7 +143,7 @@ public class CustomOperationItemProvider extends ItemProviderAdapter
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomWidgetConditionalStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomWidgetConditionalStyleItemProvider.java
index 8e30a8f384..7c33084b37 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomWidgetConditionalStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomWidgetConditionalStyleItemProvider.java
@@ -27,7 +27,7 @@ import org.eclipse.sirius.properties.PropertiesPackage;
  * This is the item provider adapter for a
  * {@link org.eclipse.sirius.properties.CustomWidgetConditionalStyle} object.
  * <!-- begin-user-doc --> <!-- end-user-doc -->
- * 
+ *
  * @generated
  */
 public class CustomWidgetConditionalStyleItemProvider extends WidgetConditionalStyleItemProvider {
@@ -63,7 +63,7 @@ public class CustomWidgetConditionalStyleItemProvider extends WidgetConditionalS
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -77,7 +77,7 @@ public class CustomWidgetConditionalStyleItemProvider extends WidgetConditionalS
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -92,7 +92,7 @@ public class CustomWidgetConditionalStyleItemProvider extends WidgetConditionalS
     /**
      * This returns CustomWidgetConditionalStyle.gif. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -103,7 +103,7 @@ public class CustomWidgetConditionalStyleItemProvider extends WidgetConditionalS
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -118,7 +118,7 @@ public class CustomWidgetConditionalStyleItemProvider extends WidgetConditionalS
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomWidgetStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomWidgetStyleItemProvider.java
index c1742dcc4a..1ab589d589 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomWidgetStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/CustomWidgetStyleItemProvider.java
@@ -55,7 +55,7 @@ public class CustomWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns CustomWidgetStyle.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class CustomWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -81,7 +81,7 @@ public class CustomWidgetStyleItemProvider extends WidgetStyleItemProvider {
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/DynamicMappingForItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/DynamicMappingForItemProvider.java
index 921b6c698a..71085113bb 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/DynamicMappingForItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/DynamicMappingForItemProvider.java
@@ -76,7 +76,7 @@ public class DynamicMappingForItemProvider extends ControlDescriptionItemProvide
     /**
      * This adds a property descriptor for the Domain Class Expression feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addDomainClassExpressionPropertyDescriptor(Object object) {
@@ -93,7 +93,7 @@ public class DynamicMappingForItemProvider extends ControlDescriptionItemProvide
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -107,7 +107,7 @@ public class DynamicMappingForItemProvider extends ControlDescriptionItemProvide
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -122,7 +122,7 @@ public class DynamicMappingForItemProvider extends ControlDescriptionItemProvide
     /**
      * This returns DynamicMappingFor.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -133,7 +133,7 @@ public class DynamicMappingForItemProvider extends ControlDescriptionItemProvide
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -148,7 +148,7 @@ public class DynamicMappingForItemProvider extends ControlDescriptionItemProvide
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/DynamicMappingIfItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/DynamicMappingIfItemProvider.java
index 8adc4ed1b5..a342a1a530 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/DynamicMappingIfItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/DynamicMappingIfItemProvider.java
@@ -71,7 +71,7 @@ public class DynamicMappingIfItemProvider extends ItemProviderAdapter
     /**
      * This adds a property descriptor for the Predicate Expression feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addPredicateExpressionPropertyDescriptor(Object object) {
@@ -88,7 +88,7 @@ public class DynamicMappingIfItemProvider extends ItemProviderAdapter
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -102,7 +102,7 @@ public class DynamicMappingIfItemProvider extends ItemProviderAdapter
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -117,7 +117,7 @@ public class DynamicMappingIfItemProvider extends ItemProviderAdapter
     /**
      * This returns DynamicMappingIf.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -128,7 +128,7 @@ public class DynamicMappingIfItemProvider extends ItemProviderAdapter
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -143,7 +143,7 @@ public class DynamicMappingIfItemProvider extends ItemProviderAdapter
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/FillLayoutDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/FillLayoutDescriptionItemProvider.java
index 2504e7828f..1b3656c5a7 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/FillLayoutDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/FillLayoutDescriptionItemProvider.java
@@ -74,7 +74,7 @@ public class FillLayoutDescriptionItemProvider extends LayoutDescriptionItemProv
     /**
      * This returns FillLayoutDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated NOT
      */
     @Override
@@ -90,7 +90,7 @@ public class FillLayoutDescriptionItemProvider extends LayoutDescriptionItemProv
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -106,7 +106,7 @@ public class FillLayoutDescriptionItemProvider extends LayoutDescriptionItemProv
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GridLayoutDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GridLayoutDescriptionItemProvider.java
index 107da81bc1..bd8518d563 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GridLayoutDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GridLayoutDescriptionItemProvider.java
@@ -74,7 +74,7 @@ public class GridLayoutDescriptionItemProvider extends LayoutDescriptionItemProv
     /**
      * This adds a property descriptor for the Make Columns With Equal Width
      * feature. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addMakeColumnsWithEqualWidthPropertyDescriptor(Object object) {
@@ -87,7 +87,7 @@ public class GridLayoutDescriptionItemProvider extends LayoutDescriptionItemProv
     /**
      * This returns GridLayoutDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -98,7 +98,7 @@ public class GridLayoutDescriptionItemProvider extends LayoutDescriptionItemProv
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -112,7 +112,7 @@ public class GridLayoutDescriptionItemProvider extends LayoutDescriptionItemProv
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupConditionalStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupConditionalStyleItemProvider.java
index acb783e942..2e6dc5bac2 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupConditionalStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupConditionalStyleItemProvider.java
@@ -63,7 +63,7 @@ public class GroupConditionalStyleItemProvider extends WidgetConditionalStyleIte
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -77,7 +77,7 @@ public class GroupConditionalStyleItemProvider extends WidgetConditionalStyleIte
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -92,7 +92,7 @@ public class GroupConditionalStyleItemProvider extends WidgetConditionalStyleIte
     /**
      * This returns GroupConditionalStyle.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -103,7 +103,7 @@ public class GroupConditionalStyleItemProvider extends WidgetConditionalStyleIte
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -118,7 +118,7 @@ public class GroupConditionalStyleItemProvider extends WidgetConditionalStyleIte
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupDescriptionItemProvider.java
index e6010214d9..4b58068691 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupDescriptionItemProvider.java
@@ -116,7 +116,7 @@ public class GroupDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This adds a property descriptor for the Semantic Candidate Expression
      * feature. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addSemanticCandidateExpressionPropertyDescriptor(Object object) {
@@ -129,7 +129,7 @@ public class GroupDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This adds a property descriptor for the Precondition Expression feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addPreconditionExpressionPropertyDescriptor(Object object) {
@@ -146,7 +146,7 @@ public class GroupDescriptionItemProvider extends ItemProviderAdapter
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -163,7 +163,7 @@ public class GroupDescriptionItemProvider extends ItemProviderAdapter
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -178,7 +178,7 @@ public class GroupDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This returns GroupDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -189,7 +189,7 @@ public class GroupDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -204,7 +204,7 @@ public class GroupDescriptionItemProvider extends ItemProviderAdapter
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupStyleItemProvider.java
index 45947e9911..9fc361d340 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupStyleItemProvider.java
@@ -35,7 +35,7 @@ import org.eclipse.sirius.properties.PropertiesPackage;
  * This is the item provider adapter for a
  * {@link org.eclipse.sirius.properties.GroupStyle} object. <!-- begin-user-doc
  * --> <!-- end-user-doc -->
- * 
+ *
  * @generated
  */
 public class GroupStyleItemProvider extends ItemProviderAdapter
@@ -101,7 +101,7 @@ public class GroupStyleItemProvider extends ItemProviderAdapter
     /**
      * This adds a property descriptor for the Font Name Expression feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addFontNameExpressionPropertyDescriptor(Object object) {
@@ -177,7 +177,7 @@ public class GroupStyleItemProvider extends ItemProviderAdapter
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -192,7 +192,7 @@ public class GroupStyleItemProvider extends ItemProviderAdapter
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupValidationSetDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupValidationSetDescriptionItemProvider.java
index 8ee289c3d9..27237d6d17 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupValidationSetDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/GroupValidationSetDescriptionItemProvider.java
@@ -36,7 +36,7 @@ import org.eclipse.sirius.viewpoint.description.validation.ValidationFactory;
  * This is the item provider adapter for a
  * {@link org.eclipse.sirius.properties.GroupValidationSetDescription} object.
  * <!-- begin-user-doc --> <!-- end-user-doc -->
- * 
+ *
  * @generated
  */
 public class GroupValidationSetDescriptionItemProvider extends ItemProviderAdapter
@@ -73,7 +73,7 @@ public class GroupValidationSetDescriptionItemProvider extends ItemProviderAdapt
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -88,7 +88,7 @@ public class GroupValidationSetDescriptionItemProvider extends ItemProviderAdapt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -103,7 +103,7 @@ public class GroupValidationSetDescriptionItemProvider extends ItemProviderAdapt
     /**
      * This returns GroupValidationSetDescription.gif. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -114,7 +114,7 @@ public class GroupValidationSetDescriptionItemProvider extends ItemProviderAdapt
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -127,7 +127,7 @@ public class GroupValidationSetDescriptionItemProvider extends ItemProviderAdapt
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/HyperlinkDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/HyperlinkDescriptionItemProvider.java
index 28b1f62aa4..c06ed27423 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/HyperlinkDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/HyperlinkDescriptionItemProvider.java
@@ -81,7 +81,7 @@ public class HyperlinkDescriptionItemProvider extends WidgetDescriptionItemProvi
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -97,7 +97,7 @@ public class HyperlinkDescriptionItemProvider extends WidgetDescriptionItemProvi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -112,7 +112,7 @@ public class HyperlinkDescriptionItemProvider extends WidgetDescriptionItemProvi
     /**
      * This returns HyperlinkDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -123,7 +123,7 @@ public class HyperlinkDescriptionItemProvider extends WidgetDescriptionItemProvi
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -138,7 +138,7 @@ public class HyperlinkDescriptionItemProvider extends WidgetDescriptionItemProvi
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/HyperlinkWidgetConditionalStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/HyperlinkWidgetConditionalStyleItemProvider.java
index b9485168cd..4c28ecd617 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/HyperlinkWidgetConditionalStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/HyperlinkWidgetConditionalStyleItemProvider.java
@@ -27,7 +27,7 @@ import org.eclipse.sirius.properties.PropertiesPackage;
  * This is the item provider adapter for a
  * {@link org.eclipse.sirius.properties.HyperlinkWidgetConditionalStyle} object.
  * <!-- begin-user-doc --> <!-- end-user-doc -->
- * 
+ *
  * @generated
  */
 public class HyperlinkWidgetConditionalStyleItemProvider extends WidgetConditionalStyleItemProvider {
@@ -63,7 +63,7 @@ public class HyperlinkWidgetConditionalStyleItemProvider extends WidgetCondition
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -77,7 +77,7 @@ public class HyperlinkWidgetConditionalStyleItemProvider extends WidgetCondition
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -92,7 +92,7 @@ public class HyperlinkWidgetConditionalStyleItemProvider extends WidgetCondition
     /**
      * This returns HyperlinkWidgetConditionalStyle.gif. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -103,7 +103,7 @@ public class HyperlinkWidgetConditionalStyleItemProvider extends WidgetCondition
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -118,7 +118,7 @@ public class HyperlinkWidgetConditionalStyleItemProvider extends WidgetCondition
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/HyperlinkWidgetStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/HyperlinkWidgetStyleItemProvider.java
index 48464104fd..5148e3892e 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/HyperlinkWidgetStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/HyperlinkWidgetStyleItemProvider.java
@@ -63,7 +63,7 @@ public class HyperlinkWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This adds a property descriptor for the Font Name Expression feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addFontNameExpressionPropertyDescriptor(Object object) {
@@ -115,7 +115,7 @@ public class HyperlinkWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns HyperlinkWidgetStyle.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -126,7 +126,7 @@ public class HyperlinkWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -141,7 +141,7 @@ public class HyperlinkWidgetStyleItemProvider extends WidgetStyleItemProvider {
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/LabelWidgetConditionalStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/LabelWidgetConditionalStyleItemProvider.java
index 312aded099..90607f4237 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/LabelWidgetConditionalStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/LabelWidgetConditionalStyleItemProvider.java
@@ -27,7 +27,7 @@ import org.eclipse.sirius.properties.PropertiesPackage;
  * This is the item provider adapter for a
  * {@link org.eclipse.sirius.properties.LabelWidgetConditionalStyle} object.
  * <!-- begin-user-doc --> <!-- end-user-doc -->
- * 
+ *
  * @generated
  */
 public class LabelWidgetConditionalStyleItemProvider extends WidgetConditionalStyleItemProvider {
@@ -63,7 +63,7 @@ public class LabelWidgetConditionalStyleItemProvider extends WidgetConditionalSt
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -77,7 +77,7 @@ public class LabelWidgetConditionalStyleItemProvider extends WidgetConditionalSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -92,7 +92,7 @@ public class LabelWidgetConditionalStyleItemProvider extends WidgetConditionalSt
     /**
      * This returns LabelWidgetConditionalStyle.gif. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -103,7 +103,7 @@ public class LabelWidgetConditionalStyleItemProvider extends WidgetConditionalSt
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -118,7 +118,7 @@ public class LabelWidgetConditionalStyleItemProvider extends WidgetConditionalSt
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/LabelWidgetStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/LabelWidgetStyleItemProvider.java
index e45ca07d12..1ee7fee9b7 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/LabelWidgetStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/LabelWidgetStyleItemProvider.java
@@ -64,7 +64,7 @@ public class LabelWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This adds a property descriptor for the Font Name Expression feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addFontNameExpressionPropertyDescriptor(Object object) {
@@ -129,7 +129,7 @@ public class LabelWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns LabelWidgetStyle.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -140,7 +140,7 @@ public class LabelWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -155,7 +155,7 @@ public class LabelWidgetStyleItemProvider extends WidgetStyleItemProvider {
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/LayoutDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/LayoutDescriptionItemProvider.java
index d05fe62e8c..69d15d59b3 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/LayoutDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/LayoutDescriptionItemProvider.java
@@ -63,7 +63,7 @@ public class LayoutDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -76,7 +76,7 @@ public class LayoutDescriptionItemProvider extends ItemProviderAdapter
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/OperationDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/OperationDescriptionItemProvider.java
index c5183e43c1..68b1e81723 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/OperationDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/OperationDescriptionItemProvider.java
@@ -72,7 +72,7 @@ public class OperationDescriptionItemProvider extends ItemProviderAdapter
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -86,7 +86,7 @@ public class OperationDescriptionItemProvider extends ItemProviderAdapter
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -101,7 +101,7 @@ public class OperationDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This returns OperationDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -112,7 +112,7 @@ public class OperationDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -125,7 +125,7 @@ public class OperationDescriptionItemProvider extends ItemProviderAdapter
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PageDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PageDescriptionItemProvider.java
index 4639aa3ca3..db6b16c6f4 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PageDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PageDescriptionItemProvider.java
@@ -115,7 +115,7 @@ public class PageDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This adds a property descriptor for the Semantic Candidate Expression
      * feature. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addSemanticCandidateExpressionPropertyDescriptor(Object object) {
@@ -128,7 +128,7 @@ public class PageDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This adds a property descriptor for the Precondition Expression feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addPreconditionExpressionPropertyDescriptor(Object object) {
@@ -158,7 +158,7 @@ public class PageDescriptionItemProvider extends ItemProviderAdapter
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -172,7 +172,7 @@ public class PageDescriptionItemProvider extends ItemProviderAdapter
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -187,7 +187,7 @@ public class PageDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This returns PageDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -198,7 +198,7 @@ public class PageDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -213,7 +213,7 @@ public class PageDescriptionItemProvider extends ItemProviderAdapter
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PageValidationSetDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PageValidationSetDescriptionItemProvider.java
index b64ccd60e6..d6434c4d40 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PageValidationSetDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PageValidationSetDescriptionItemProvider.java
@@ -35,7 +35,7 @@ import org.eclipse.sirius.viewpoint.description.validation.ValidationFactory;
  * This is the item provider adapter for a
  * {@link org.eclipse.sirius.properties.PageValidationSetDescription} object.
  * <!-- begin-user-doc --> <!-- end-user-doc -->
- * 
+ *
  * @generated
  */
 public class PageValidationSetDescriptionItemProvider extends ItemProviderAdapter
@@ -72,7 +72,7 @@ public class PageValidationSetDescriptionItemProvider extends ItemProviderAdapte
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -86,7 +86,7 @@ public class PageValidationSetDescriptionItemProvider extends ItemProviderAdapte
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -101,7 +101,7 @@ public class PageValidationSetDescriptionItemProvider extends ItemProviderAdapte
     /**
      * This returns PageValidationSetDescription.gif. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -112,7 +112,7 @@ public class PageValidationSetDescriptionItemProvider extends ItemProviderAdapte
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -125,7 +125,7 @@ public class PageValidationSetDescriptionItemProvider extends ItemProviderAdapte
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PropertiesEditPlugin.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PropertiesEditPlugin.java
index d21d33263e..454d712886 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PropertiesEditPlugin.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PropertiesEditPlugin.java
@@ -41,7 +41,7 @@ public final class PropertiesEditPlugin extends EMFPlugin {
 
     /**
      * Create the instance. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public PropertiesEditPlugin() {
@@ -51,7 +51,7 @@ public final class PropertiesEditPlugin extends EMFPlugin {
     /**
      * Returns the singleton instance of the Eclipse plugin. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @return the singleton instance.
      * @generated
      */
@@ -63,7 +63,7 @@ public final class PropertiesEditPlugin extends EMFPlugin {
     /**
      * Returns the singleton instance of the Eclipse plugin. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @return the singleton instance.
      * @generated
      */
@@ -80,7 +80,7 @@ public final class PropertiesEditPlugin extends EMFPlugin {
     public static class Implementation extends EclipsePlugin {
         /**
          * Creates an instance. <!-- begin-user-doc --> <!-- end-user-doc -->
-         * 
+         *
          * @generated
          */
         public Implementation() {
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PropertiesItemProviderAdapterFactory.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PropertiesItemProviderAdapterFactory.java
index b6ae3dbd02..df74d77dd0 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PropertiesItemProviderAdapterFactory.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PropertiesItemProviderAdapterFactory.java
@@ -55,14 +55,14 @@ import org.eclipse.sirius.viewpoint.description.validation.util.ValidationSwitch
  * adapters also support Eclipse property sheets. Note that most of the adapters
  * are shared among multiple instances. <!-- begin-user-doc --> <!--
  * end-user-doc -->
- * 
+ *
  * @generated
  */
 public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier, IDisposable, IChildCreationExtender {
     /**
      * This keeps track of the root adapter factory that delegates to this
      * adapter factory. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ComposedAdapterFactory parentAdapterFactory;
@@ -88,7 +88,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of all the supported types checked by
      * {@link #isFactoryForType isFactoryForType}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected Collection<Object> supportedTypes = new ArrayList<Object>();
@@ -111,7 +111,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.ViewExtensionDescription} instances.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ViewExtensionDescriptionItemProvider viewExtensionDescriptionItemProvider;
@@ -161,7 +161,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.PageValidationSetDescription}
      * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected PageValidationSetDescriptionItemProvider pageValidationSetDescriptionItemProvider;
@@ -186,7 +186,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.PropertyValidationRule} instances.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected PropertyValidationRuleItemProvider propertyValidationRuleItemProvider;
@@ -236,7 +236,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.GroupValidationSetDescription}
      * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected GroupValidationSetDescriptionItemProvider groupValidationSetDescriptionItemProvider;
@@ -261,7 +261,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.ContainerDescription} instances.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ContainerDescriptionItemProvider containerDescriptionItemProvider;
@@ -286,7 +286,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.FillLayoutDescription} instances.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected FillLayoutDescriptionItemProvider fillLayoutDescriptionItemProvider;
@@ -311,7 +311,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.GridLayoutDescription} instances.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected GridLayoutDescriptionItemProvider gridLayoutDescriptionItemProvider;
@@ -561,7 +561,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.ReferenceDescription} instances.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ReferenceDescriptionItemProvider referenceDescriptionItemProvider;
@@ -586,7 +586,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.OperationDescription} instances.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected OperationDescriptionItemProvider operationDescriptionItemProvider;
@@ -686,7 +686,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.HyperlinkDescription} instances.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected HyperlinkDescriptionItemProvider hyperlinkDescriptionItemProvider;
@@ -720,7 +720,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This creates an adapter for a
      * {@link org.eclipse.sirius.properties.WidgetStyle}. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -911,7 +911,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.ReferenceWidgetStyle} instances.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ReferenceWidgetStyleItemProvider referenceWidgetStyleItemProvider;
@@ -936,7 +936,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.HyperlinkWidgetStyle} instances.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected HyperlinkWidgetStyleItemProvider hyperlinkWidgetStyleItemProvider;
@@ -970,7 +970,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This creates an adapter for a
      * {@link org.eclipse.sirius.properties.GroupStyle}. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -986,7 +986,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.TextWidgetConditionalStyle}
      * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected TextWidgetConditionalStyleItemProvider textWidgetConditionalStyleItemProvider;
@@ -1011,7 +1011,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.LabelWidgetConditionalStyle}
      * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected LabelWidgetConditionalStyleItemProvider labelWidgetConditionalStyleItemProvider;
@@ -1036,7 +1036,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.CheckboxWidgetConditionalStyle}
      * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected CheckboxWidgetConditionalStyleItemProvider checkboxWidgetConditionalStyleItemProvider;
@@ -1045,7 +1045,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This creates an adapter for a
      * {@link org.eclipse.sirius.properties.CheckboxWidgetConditionalStyle}.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -1061,7 +1061,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.RadioWidgetConditionalStyle}
      * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected RadioWidgetConditionalStyleItemProvider radioWidgetConditionalStyleItemProvider;
@@ -1086,7 +1086,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.ButtonWidgetConditionalStyle}
      * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ButtonWidgetConditionalStyleItemProvider buttonWidgetConditionalStyleItemProvider;
@@ -1111,7 +1111,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.SelectWidgetConditionalStyle}
      * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected SelectWidgetConditionalStyleItemProvider selectWidgetConditionalStyleItemProvider;
@@ -1136,7 +1136,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.CustomWidgetConditionalStyle}
      * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected CustomWidgetConditionalStyleItemProvider customWidgetConditionalStyleItemProvider;
@@ -1161,7 +1161,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.ReferenceWidgetConditionalStyle}
      * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ReferenceWidgetConditionalStyleItemProvider referenceWidgetConditionalStyleItemProvider;
@@ -1170,7 +1170,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This creates an adapter for a
      * {@link org.eclipse.sirius.properties.ReferenceWidgetConditionalStyle}.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -1195,7 +1195,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This creates an adapter for a
      * {@link org.eclipse.sirius.properties.WidgetAction}. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -1211,7 +1211,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.HyperlinkWidgetConditionalStyle}
      * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected HyperlinkWidgetConditionalStyleItemProvider hyperlinkWidgetConditionalStyleItemProvider;
@@ -1220,7 +1220,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This creates an adapter for a
      * {@link org.eclipse.sirius.properties.HyperlinkWidgetConditionalStyle}.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -1236,7 +1236,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
      * This keeps track of the one adapter used for all
      * {@link org.eclipse.sirius.properties.GroupConditionalStyle} instances.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected GroupConditionalStyleItemProvider groupConditionalStyleItemProvider;
@@ -1281,7 +1281,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -1292,7 +1292,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
     /**
      * This implementation substitutes the factory itself as the key for the
      * adapter. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -1302,7 +1302,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -1348,7 +1348,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
 
     /**
      * This adds a listener. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -1358,7 +1358,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
 
     /**
      * This removes a listener. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -1540,14 +1540,14 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
         /**
          * The switch for creating child descriptors specific to each extended
          * class. <!-- begin-user-doc --> <!-- end-user-doc -->
-         * 
+         *
          * @generated
          */
         protected static class CreationSwitch extends DescriptionSwitch<Object> {
             /**
              * The child descriptors being populated. <!-- begin-user-doc -->
              * <!-- end-user-doc -->
-             * 
+             *
              * @generated
              */
             protected List<Object> newChildDescriptors;
@@ -1555,7 +1555,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
             /**
              * The domain in which to create the children. <!-- begin-user-doc
              * --> <!-- end-user-doc -->
-             * 
+             *
              * @generated
              */
             protected EditingDomain editingDomain;
@@ -1563,7 +1563,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
             /**
              * Creates the a switch for populating child descriptors in the
              * given domain. <!-- begin-user-doc --> <!-- end-user-doc -->
-             * 
+             *
              * @generated
              */
             CreationSwitch(List<Object> newChildDescriptors, EditingDomain editingDomain) {
@@ -1592,7 +1592,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
 
             /**
              * <!-- begin-user-doc --> <!-- end-user-doc -->
-             * 
+             *
              * @generated
              */
             protected CommandParameter createChildParameter(Object feature, Object child) {
@@ -1603,7 +1603,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
 
         /**
          * <!-- begin-user-doc --> <!-- end-user-doc -->
-         * 
+         *
          * @generated
          */
         @Override
@@ -1615,7 +1615,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
 
         /**
          * <!-- begin-user-doc --> <!-- end-user-doc -->
-         * 
+         *
          * @generated
          */
         @Override
@@ -1634,14 +1634,14 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
         /**
          * The switch for creating child descriptors specific to each extended
          * class. <!-- begin-user-doc --> <!-- end-user-doc -->
-         * 
+         *
          * @generated
          */
         protected static class CreationSwitch extends ValidationSwitch<Object> {
             /**
              * The child descriptors being populated. <!-- begin-user-doc -->
              * <!-- end-user-doc -->
-             * 
+             *
              * @generated
              */
             protected List<Object> newChildDescriptors;
@@ -1649,7 +1649,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
             /**
              * The domain in which to create the children. <!-- begin-user-doc
              * --> <!-- end-user-doc -->
-             * 
+             *
              * @generated
              */
             protected EditingDomain editingDomain;
@@ -1657,7 +1657,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
             /**
              * Creates the a switch for populating child descriptors in the
              * given domain. <!-- begin-user-doc --> <!-- end-user-doc -->
-             * 
+             *
              * @generated
              */
             CreationSwitch(List<Object> newChildDescriptors, EditingDomain editingDomain) {
@@ -1667,7 +1667,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
 
             /**
              * <!-- begin-user-doc --> <!-- end-user-doc -->
-             * 
+             *
              * @generated
              */
             @Override
@@ -1679,7 +1679,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
 
             /**
              * <!-- begin-user-doc --> <!-- end-user-doc -->
-             * 
+             *
              * @generated
              */
             protected CommandParameter createChildParameter(Object feature, Object child) {
@@ -1690,7 +1690,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
 
         /**
          * <!-- begin-user-doc --> <!-- end-user-doc -->
-         * 
+         *
          * @generated
          */
         @Override
@@ -1702,7 +1702,7 @@ public class PropertiesItemProviderAdapterFactory extends PropertiesAdapterFacto
 
         /**
          * <!-- begin-user-doc --> <!-- end-user-doc -->
-         * 
+         *
          * @generated
          */
         @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PropertyValidationRuleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PropertyValidationRuleItemProvider.java
index 9dd8fbc64b..fa638eb56e 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PropertyValidationRuleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/PropertyValidationRuleItemProvider.java
@@ -72,7 +72,7 @@ public class PropertyValidationRuleItemProvider extends ValidationRuleItemProvid
     /**
      * This returns PropertyValidationRule.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -83,7 +83,7 @@ public class PropertyValidationRuleItemProvider extends ValidationRuleItemProvid
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -98,7 +98,7 @@ public class PropertyValidationRuleItemProvider extends ValidationRuleItemProvid
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/RadioDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/RadioDescriptionItemProvider.java
index 37aadd1937..7c2219fb6c 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/RadioDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/RadioDescriptionItemProvider.java
@@ -80,7 +80,7 @@ public class RadioDescriptionItemProvider extends WidgetDescriptionItemProvider
     /**
      * This adds a property descriptor for the Candidates Expression feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addCandidatesExpressionPropertyDescriptor(Object object) {
@@ -93,7 +93,7 @@ public class RadioDescriptionItemProvider extends WidgetDescriptionItemProvider
     /**
      * This adds a property descriptor for the Candidate Display Expression
      * feature. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addCandidateDisplayExpressionPropertyDescriptor(Object object) {
@@ -123,7 +123,7 @@ public class RadioDescriptionItemProvider extends WidgetDescriptionItemProvider
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -139,7 +139,7 @@ public class RadioDescriptionItemProvider extends WidgetDescriptionItemProvider
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -154,7 +154,7 @@ public class RadioDescriptionItemProvider extends WidgetDescriptionItemProvider
     /**
      * This returns RadioDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -165,7 +165,7 @@ public class RadioDescriptionItemProvider extends WidgetDescriptionItemProvider
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -180,7 +180,7 @@ public class RadioDescriptionItemProvider extends WidgetDescriptionItemProvider
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/RadioWidgetConditionalStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/RadioWidgetConditionalStyleItemProvider.java
index ec214bcbf2..ad0f696433 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/RadioWidgetConditionalStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/RadioWidgetConditionalStyleItemProvider.java
@@ -27,7 +27,7 @@ import org.eclipse.sirius.properties.RadioWidgetConditionalStyle;
  * This is the item provider adapter for a
  * {@link org.eclipse.sirius.properties.RadioWidgetConditionalStyle} object.
  * <!-- begin-user-doc --> <!-- end-user-doc -->
- * 
+ *
  * @generated
  */
 public class RadioWidgetConditionalStyleItemProvider extends WidgetConditionalStyleItemProvider {
@@ -63,7 +63,7 @@ public class RadioWidgetConditionalStyleItemProvider extends WidgetConditionalSt
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -77,7 +77,7 @@ public class RadioWidgetConditionalStyleItemProvider extends WidgetConditionalSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -92,7 +92,7 @@ public class RadioWidgetConditionalStyleItemProvider extends WidgetConditionalSt
     /**
      * This returns RadioWidgetConditionalStyle.gif. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -103,7 +103,7 @@ public class RadioWidgetConditionalStyleItemProvider extends WidgetConditionalSt
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -118,7 +118,7 @@ public class RadioWidgetConditionalStyleItemProvider extends WidgetConditionalSt
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/RadioWidgetStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/RadioWidgetStyleItemProvider.java
index b582ffd1b6..a667d97ca2 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/RadioWidgetStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/RadioWidgetStyleItemProvider.java
@@ -55,7 +55,7 @@ public class RadioWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns RadioWidgetStyle.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class RadioWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -81,7 +81,7 @@ public class RadioWidgetStyleItemProvider extends WidgetStyleItemProvider {
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ReferenceDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ReferenceDescriptionItemProvider.java
index 5c8d0ac588..2b4967ef05 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ReferenceDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ReferenceDescriptionItemProvider.java
@@ -109,7 +109,7 @@ public class ReferenceDescriptionItemProvider extends WidgetDescriptionItemProvi
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -126,7 +126,7 @@ public class ReferenceDescriptionItemProvider extends WidgetDescriptionItemProvi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -141,7 +141,7 @@ public class ReferenceDescriptionItemProvider extends WidgetDescriptionItemProvi
     /**
      * This returns ReferenceDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -152,7 +152,7 @@ public class ReferenceDescriptionItemProvider extends WidgetDescriptionItemProvi
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -167,7 +167,7 @@ public class ReferenceDescriptionItemProvider extends WidgetDescriptionItemProvi
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ReferenceWidgetConditionalStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ReferenceWidgetConditionalStyleItemProvider.java
index bb3d959cb0..da3a4dc80a 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ReferenceWidgetConditionalStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ReferenceWidgetConditionalStyleItemProvider.java
@@ -27,7 +27,7 @@ import org.eclipse.sirius.properties.ReferenceWidgetConditionalStyle;
  * This is the item provider adapter for a
  * {@link org.eclipse.sirius.properties.ReferenceWidgetConditionalStyle} object.
  * <!-- begin-user-doc --> <!-- end-user-doc -->
- * 
+ *
  * @generated
  */
 public class ReferenceWidgetConditionalStyleItemProvider extends WidgetConditionalStyleItemProvider {
@@ -63,7 +63,7 @@ public class ReferenceWidgetConditionalStyleItemProvider extends WidgetCondition
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -77,7 +77,7 @@ public class ReferenceWidgetConditionalStyleItemProvider extends WidgetCondition
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -92,7 +92,7 @@ public class ReferenceWidgetConditionalStyleItemProvider extends WidgetCondition
     /**
      * This returns ReferenceWidgetConditionalStyle.gif. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -103,7 +103,7 @@ public class ReferenceWidgetConditionalStyleItemProvider extends WidgetCondition
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -118,7 +118,7 @@ public class ReferenceWidgetConditionalStyleItemProvider extends WidgetCondition
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ReferenceWidgetStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ReferenceWidgetStyleItemProvider.java
index 0c2693772e..f61a3b227a 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ReferenceWidgetStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ReferenceWidgetStyleItemProvider.java
@@ -55,7 +55,7 @@ public class ReferenceWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns ReferenceWidgetStyle.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class ReferenceWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -81,7 +81,7 @@ public class ReferenceWidgetStyleItemProvider extends WidgetStyleItemProvider {
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/SelectDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/SelectDescriptionItemProvider.java
index 3f166e4996..488ca94d5d 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/SelectDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/SelectDescriptionItemProvider.java
@@ -79,7 +79,7 @@ public class SelectDescriptionItemProvider extends WidgetDescriptionItemProvider
     /**
      * This adds a property descriptor for the Candidates Expression feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addCandidatesExpressionPropertyDescriptor(Object object) {
@@ -92,7 +92,7 @@ public class SelectDescriptionItemProvider extends WidgetDescriptionItemProvider
     /**
      * This adds a property descriptor for the Candidate Display Expression
      * feature. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addCandidateDisplayExpressionPropertyDescriptor(Object object) {
@@ -109,7 +109,7 @@ public class SelectDescriptionItemProvider extends WidgetDescriptionItemProvider
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -125,7 +125,7 @@ public class SelectDescriptionItemProvider extends WidgetDescriptionItemProvider
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -140,7 +140,7 @@ public class SelectDescriptionItemProvider extends WidgetDescriptionItemProvider
     /**
      * This returns SelectDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -151,7 +151,7 @@ public class SelectDescriptionItemProvider extends WidgetDescriptionItemProvider
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -166,7 +166,7 @@ public class SelectDescriptionItemProvider extends WidgetDescriptionItemProvider
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/SelectWidgetConditionalStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/SelectWidgetConditionalStyleItemProvider.java
index 1cc31e7bdf..82428055ec 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/SelectWidgetConditionalStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/SelectWidgetConditionalStyleItemProvider.java
@@ -27,7 +27,7 @@ import org.eclipse.sirius.properties.SelectWidgetConditionalStyle;
  * This is the item provider adapter for a
  * {@link org.eclipse.sirius.properties.SelectWidgetConditionalStyle} object.
  * <!-- begin-user-doc --> <!-- end-user-doc -->
- * 
+ *
  * @generated
  */
 public class SelectWidgetConditionalStyleItemProvider extends WidgetConditionalStyleItemProvider {
@@ -63,7 +63,7 @@ public class SelectWidgetConditionalStyleItemProvider extends WidgetConditionalS
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -77,7 +77,7 @@ public class SelectWidgetConditionalStyleItemProvider extends WidgetConditionalS
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -92,7 +92,7 @@ public class SelectWidgetConditionalStyleItemProvider extends WidgetConditionalS
     /**
      * This returns SelectWidgetConditionalStyle.gif. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -103,7 +103,7 @@ public class SelectWidgetConditionalStyleItemProvider extends WidgetConditionalS
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -118,7 +118,7 @@ public class SelectWidgetConditionalStyleItemProvider extends WidgetConditionalS
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/SelectWidgetStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/SelectWidgetStyleItemProvider.java
index e8d37b36fc..aed7a75e3e 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/SelectWidgetStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/SelectWidgetStyleItemProvider.java
@@ -55,7 +55,7 @@ public class SelectWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns SelectWidgetStyle.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class SelectWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -81,7 +81,7 @@ public class SelectWidgetStyleItemProvider extends WidgetStyleItemProvider {
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextAreaDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextAreaDescriptionItemProvider.java
index f52a33877a..90b51673bd 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextAreaDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextAreaDescriptionItemProvider.java
@@ -73,7 +73,7 @@ public class TextAreaDescriptionItemProvider extends TextDescriptionItemProvider
     /**
      * This returns TextAreaDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -84,7 +84,7 @@ public class TextAreaDescriptionItemProvider extends TextDescriptionItemProvider
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -99,7 +99,7 @@ public class TextAreaDescriptionItemProvider extends TextDescriptionItemProvider
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextDescriptionItemProvider.java
index 9992f7e8e6..0d5e554b93 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextDescriptionItemProvider.java
@@ -81,7 +81,7 @@ public class TextDescriptionItemProvider extends WidgetDescriptionItemProvider {
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -97,7 +97,7 @@ public class TextDescriptionItemProvider extends WidgetDescriptionItemProvider {
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -112,7 +112,7 @@ public class TextDescriptionItemProvider extends WidgetDescriptionItemProvider {
     /**
      * This returns TextDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -123,7 +123,7 @@ public class TextDescriptionItemProvider extends WidgetDescriptionItemProvider {
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -138,7 +138,7 @@ public class TextDescriptionItemProvider extends WidgetDescriptionItemProvider {
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextWidgetConditionalStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextWidgetConditionalStyleItemProvider.java
index c310e900ef..a8312c9a30 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextWidgetConditionalStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextWidgetConditionalStyleItemProvider.java
@@ -63,7 +63,7 @@ public class TextWidgetConditionalStyleItemProvider extends WidgetConditionalSty
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -77,7 +77,7 @@ public class TextWidgetConditionalStyleItemProvider extends WidgetConditionalSty
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -92,7 +92,7 @@ public class TextWidgetConditionalStyleItemProvider extends WidgetConditionalSty
     /**
      * This returns TextWidgetConditionalStyle.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -103,7 +103,7 @@ public class TextWidgetConditionalStyleItemProvider extends WidgetConditionalSty
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -118,7 +118,7 @@ public class TextWidgetConditionalStyleItemProvider extends WidgetConditionalSty
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextWidgetStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextWidgetStyleItemProvider.java
index a1b10c4990..4223d4a5d7 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextWidgetStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/TextWidgetStyleItemProvider.java
@@ -64,7 +64,7 @@ public class TextWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This adds a property descriptor for the Font Name Expression feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addFontNameExpressionPropertyDescriptor(Object object) {
@@ -129,7 +129,7 @@ public class TextWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns TextWidgetStyle.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -140,7 +140,7 @@ public class TextWidgetStyleItemProvider extends WidgetStyleItemProvider {
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -155,7 +155,7 @@ public class TextWidgetStyleItemProvider extends WidgetStyleItemProvider {
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ViewExtensionDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ViewExtensionDescriptionItemProvider.java
index 3eeb12991d..c84cc5d6b7 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ViewExtensionDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/ViewExtensionDescriptionItemProvider.java
@@ -104,7 +104,7 @@ public class ViewExtensionDescriptionItemProvider extends ItemProviderAdapter
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -119,7 +119,7 @@ public class ViewExtensionDescriptionItemProvider extends ItemProviderAdapter
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -134,7 +134,7 @@ public class ViewExtensionDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This returns ViewExtensionDescription.gif. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -145,7 +145,7 @@ public class ViewExtensionDescriptionItemProvider extends ItemProviderAdapter
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -160,7 +160,7 @@ public class ViewExtensionDescriptionItemProvider extends ItemProviderAdapter
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetActionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetActionItemProvider.java
index 61806afd2a..33336063d9 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetActionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetActionItemProvider.java
@@ -88,7 +88,7 @@ public class WidgetActionItemProvider extends ItemProviderAdapter
      * {@link org.eclipse.emf.edit.command.RemoveCommand} or
      * {@link org.eclipse.emf.edit.command.MoveCommand} in
      * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -102,7 +102,7 @@ public class WidgetActionItemProvider extends ItemProviderAdapter
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -128,7 +128,7 @@ public class WidgetActionItemProvider extends ItemProviderAdapter
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -143,7 +143,7 @@ public class WidgetActionItemProvider extends ItemProviderAdapter
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetConditionalStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetConditionalStyleItemProvider.java
index cce7db2d52..017af20c17 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetConditionalStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetConditionalStyleItemProvider.java
@@ -69,7 +69,7 @@ public class WidgetConditionalStyleItemProvider extends ItemProviderAdapter
     /**
      * This adds a property descriptor for the Precondition Expression feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addPreconditionExpressionPropertyDescriptor(Object object) {
@@ -82,7 +82,7 @@ public class WidgetConditionalStyleItemProvider extends ItemProviderAdapter
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -97,7 +97,7 @@ public class WidgetConditionalStyleItemProvider extends ItemProviderAdapter
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetDescriptionItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetDescriptionItemProvider.java
index 50752925ac..3f7e029a12 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetDescriptionItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetDescriptionItemProvider.java
@@ -88,7 +88,7 @@ public class WidgetDescriptionItemProvider extends ControlDescriptionItemProvide
     /**
      * This adds a property descriptor for the Is Enabled Expression feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addIsEnabledExpressionPropertyDescriptor(Object object) {
@@ -101,7 +101,7 @@ public class WidgetDescriptionItemProvider extends ControlDescriptionItemProvide
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -116,7 +116,7 @@ public class WidgetDescriptionItemProvider extends ControlDescriptionItemProvide
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetStyleItemProvider.java b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetStyleItemProvider.java
index a0e38fa338..07fa9bb813 100644
--- a/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetStyleItemProvider.java
+++ b/plugins/org.eclipse.sirius.properties.edit/src-gen/org/eclipse/sirius/properties/provider/WidgetStyleItemProvider.java
@@ -35,7 +35,7 @@ import org.eclipse.sirius.properties.WidgetStyle;
  * This is the item provider adapter for a
  * {@link org.eclipse.sirius.properties.WidgetStyle} object. <!-- begin-user-doc
  * --> <!-- end-user-doc -->
- * 
+ *
  * @generated
  */
 public class WidgetStyleItemProvider extends ItemProviderAdapter
@@ -73,7 +73,7 @@ public class WidgetStyleItemProvider extends ItemProviderAdapter
     /**
      * This adds a property descriptor for the Label Font Name Expression
      * feature. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addLabelFontNameExpressionPropertyDescriptor(Object object) {
@@ -99,7 +99,7 @@ public class WidgetStyleItemProvider extends ItemProviderAdapter
     /**
      * This adds a property descriptor for the Label Background Color feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addLabelBackgroundColorPropertyDescriptor(Object object) {
@@ -112,7 +112,7 @@ public class WidgetStyleItemProvider extends ItemProviderAdapter
     /**
      * This adds a property descriptor for the Label Foreground Color feature.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected void addLabelForegroundColorPropertyDescriptor(Object object) {
@@ -149,7 +149,7 @@ public class WidgetStyleItemProvider extends ItemProviderAdapter
     /**
      * This returns the label text for the adapted class. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -164,7 +164,7 @@ public class WidgetStyleItemProvider extends ItemProviderAdapter
      * update any cached children and by creating a viewer notification, which
      * it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/model/properties.ecore b/plugins/org.eclipse.sirius.properties/model/properties.ecore
index 0d4ec889ba..f88044148a 100644
--- a/plugins/org.eclipse.sirius.properties/model/properties.ecore
+++ b/plugins/org.eclipse.sirius.properties/model/properties.ecore
@@ -159,13 +159,13 @@
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="iterator" lowerBound="1"
         eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="domainClassExpression"
-        lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+        lowerBound="1" eType="ecore:EDataType ../../org.eclipse.sirius/model/viewpoint.ecore#//description/InterpretedExpression"/>
     <eStructuralFeatures xsi:type="ecore:EReference" name="ifs" lowerBound="1" upperBound="-1"
         eType="#//DynamicMappingIf" containment="true"/>
   </eClassifiers>
   <eClassifiers xsi:type="ecore:EClass" name="DynamicMappingIf">
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="predicateExpression" lowerBound="1"
-        eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+        eType="ecore:EDataType ../../org.eclipse.sirius/model/viewpoint.ecore#//description/InterpretedExpression"/>
     <eStructuralFeatures xsi:type="ecore:EReference" name="widget" lowerBound="1"
         eType="#//WidgetDescription" containment="true"/>
   </eClassifiers>
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ButtonDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ButtonDescription.java
index 581ebefa50..30cfe69116 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ButtonDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ButtonDescription.java
@@ -48,7 +48,7 @@ public interface ButtonDescription extends WidgetDescription {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Button Label Expression</em>' attribute.
      * @see #setButtonLabelExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getButtonDescription_ButtonLabelExpression()
@@ -63,7 +63,7 @@ public interface ButtonDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.ButtonDescription#getButtonLabelExpression
      * <em>Button Label Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Button Label Expression</em>'
      *            attribute.
@@ -80,7 +80,7 @@ public interface ButtonDescription extends WidgetDescription {
      * isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Initial Operation</em>' containment
      *         reference.
      * @see #setInitialOperation(InitialOperation)
@@ -95,7 +95,7 @@ public interface ButtonDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.ButtonDescription#getInitialOperation
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Initial Operation</em>' containment
      *            reference.
@@ -112,7 +112,7 @@ public interface ButtonDescription extends WidgetDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(ButtonWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getButtonDescription_Style()
@@ -126,7 +126,7 @@ public interface ButtonDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.ButtonDescription#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ButtonWidgetConditionalStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ButtonWidgetConditionalStyle.java
index a081256f85..1cfb24014b 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ButtonWidgetConditionalStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ButtonWidgetConditionalStyle.java
@@ -37,7 +37,7 @@ public interface ButtonWidgetConditionalStyle extends WidgetConditionalStyle {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(ButtonWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getButtonWidgetConditionalStyle_Style()
@@ -51,7 +51,7 @@ public interface ButtonWidgetConditionalStyle extends WidgetConditionalStyle {
      * {@link org.eclipse.sirius.properties.ButtonWidgetConditionalStyle#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CheckboxDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CheckboxDescription.java
index ca96a92fa1..8dff2347ca 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CheckboxDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CheckboxDescription.java
@@ -48,7 +48,7 @@ public interface CheckboxDescription extends WidgetDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Value Expression</em>' attribute.
      * @see #setValueExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getCheckboxDescription_ValueExpression()
@@ -63,7 +63,7 @@ public interface CheckboxDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.CheckboxDescription#getValueExpression
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Value Expression</em>' attribute.
      * @see #getValueExpression()
@@ -79,7 +79,7 @@ public interface CheckboxDescription extends WidgetDescription {
      * isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Initial Operation</em>' containment
      *         reference.
      * @see #setInitialOperation(InitialOperation)
@@ -94,7 +94,7 @@ public interface CheckboxDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.CheckboxDescription#getInitialOperation
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Initial Operation</em>' containment
      *            reference.
@@ -111,7 +111,7 @@ public interface CheckboxDescription extends WidgetDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(CheckboxWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getCheckboxDescription_Style()
@@ -125,7 +125,7 @@ public interface CheckboxDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.CheckboxDescription#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
@@ -143,7 +143,7 @@ public interface CheckboxDescription extends WidgetDescription {
      * list isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Conditional Styles</em>' containment
      *         reference list.
      * @see org.eclipse.sirius.properties.PropertiesPackage#getCheckboxDescription_ConditionalStyles()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CheckboxWidgetConditionalStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CheckboxWidgetConditionalStyle.java
index a18fd6bee9..f222aae3a9 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CheckboxWidgetConditionalStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CheckboxWidgetConditionalStyle.java
@@ -37,7 +37,7 @@ public interface CheckboxWidgetConditionalStyle extends WidgetConditionalStyle {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(CheckboxWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getCheckboxWidgetConditionalStyle_Style()
@@ -51,7 +51,7 @@ public interface CheckboxWidgetConditionalStyle extends WidgetConditionalStyle {
      * {@link org.eclipse.sirius.properties.CheckboxWidgetConditionalStyle#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ContainerDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ContainerDescription.java
index 550ad0eeba..0c6af8d15c 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ContainerDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ContainerDescription.java
@@ -58,7 +58,7 @@ public interface ContainerDescription extends ControlDescription {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Layout</em>' containment reference.
      * @see #setLayout(LayoutDescription)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getContainerDescription_Layout()
@@ -72,7 +72,7 @@ public interface ContainerDescription extends ControlDescription {
      * {@link org.eclipse.sirius.properties.ContainerDescription#getLayout
      * <em>Layout</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Layout</em>' containment reference.
      * @see #getLayout()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ControlDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ControlDescription.java
index 10a845aea4..b364c13927 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ControlDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ControlDescription.java
@@ -52,7 +52,7 @@ public interface ControlDescription extends EObject {
      * {@link org.eclipse.sirius.properties.ControlDescription#getIdentifier
      * <em>Identifier</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Identifier</em>' attribute.
      * @see #getIdentifier()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomDescription.java
index 0d74ee4446..10f5521e14 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomDescription.java
@@ -85,7 +85,7 @@ public interface CustomDescription extends WidgetDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(CustomWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getCustomDescription_Style()
@@ -99,7 +99,7 @@ public interface CustomDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.CustomDescription#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomExpression.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomExpression.java
index cdc9de8d09..d0ec70a08e 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomExpression.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomExpression.java
@@ -54,7 +54,7 @@ public interface CustomExpression extends EObject {
      * {@link org.eclipse.sirius.properties.CustomExpression#getIdentifier
      * <em>Identifier</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Identifier</em>' attribute.
      * @see #getIdentifier()
@@ -70,7 +70,7 @@ public interface CustomExpression extends EObject {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Custom Expression</em>' attribute.
      * @see #setCustomExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getCustomExpression_CustomExpression()
@@ -85,7 +85,7 @@ public interface CustomExpression extends EObject {
      * {@link org.eclipse.sirius.properties.CustomExpression#getCustomExpression
      * <em>Custom Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Custom Expression</em>' attribute.
      * @see #getCustomExpression()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomOperation.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomOperation.java
index b98c53c48f..74780a43a4 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomOperation.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomOperation.java
@@ -55,7 +55,7 @@ public interface CustomOperation extends EObject {
      * {@link org.eclipse.sirius.properties.CustomOperation#getIdentifier
      * <em>Identifier</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Identifier</em>' attribute.
      * @see #getIdentifier()
@@ -71,7 +71,7 @@ public interface CustomOperation extends EObject {
      * isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Initial Operation</em>' containment
      *         reference.
      * @see #setInitialOperation(InitialOperation)
@@ -86,7 +86,7 @@ public interface CustomOperation extends EObject {
      * {@link org.eclipse.sirius.properties.CustomOperation#getInitialOperation
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Initial Operation</em>' containment
      *            reference.
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomWidgetConditionalStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomWidgetConditionalStyle.java
index 7176bce8ae..feb71a6ff3 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomWidgetConditionalStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/CustomWidgetConditionalStyle.java
@@ -37,7 +37,7 @@ public interface CustomWidgetConditionalStyle extends WidgetConditionalStyle {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(CustomWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getCustomWidgetConditionalStyle_Style()
@@ -51,7 +51,7 @@ public interface CustomWidgetConditionalStyle extends WidgetConditionalStyle {
      * {@link org.eclipse.sirius.properties.CustomWidgetConditionalStyle#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/DynamicMappingFor.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/DynamicMappingFor.java
index ffbf6b20ae..add14cc349 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/DynamicMappingFor.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/DynamicMappingFor.java
@@ -73,11 +73,13 @@ public interface DynamicMappingFor extends ControlDescription {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Domain Class Expression</em>' attribute.
      * @see #setDomainClassExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getDynamicMappingFor_DomainClassExpression()
-     * @model required="true"
+     * @model dataType=
+     *        "org.eclipse.sirius.viewpoint.description.InterpretedExpression"
+     *        required="true"
      * @generated
      */
     String getDomainClassExpression();
@@ -87,7 +89,7 @@ public interface DynamicMappingFor extends ControlDescription {
      * {@link org.eclipse.sirius.properties.DynamicMappingFor#getDomainClassExpression
      * <em>Domain Class Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Domain Class Expression</em>'
      *            attribute.
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/DynamicMappingIf.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/DynamicMappingIf.java
index ff1bc61bdb..1bbedb747a 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/DynamicMappingIf.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/DynamicMappingIf.java
@@ -41,11 +41,13 @@ public interface DynamicMappingIf extends EObject {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Predicate Expression</em>' attribute.
      * @see #setPredicateExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getDynamicMappingIf_PredicateExpression()
-     * @model required="true"
+     * @model dataType=
+     *        "org.eclipse.sirius.viewpoint.description.InterpretedExpression"
+     *        required="true"
      * @generated
      */
     String getPredicateExpression();
@@ -55,7 +57,7 @@ public interface DynamicMappingIf extends EObject {
      * {@link org.eclipse.sirius.properties.DynamicMappingIf#getPredicateExpression
      * <em>Predicate Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Predicate Expression</em>'
      *            attribute.
@@ -72,7 +74,7 @@ public interface DynamicMappingIf extends EObject {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Widget</em>' containment reference.
      * @see #setWidget(WidgetDescription)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getDynamicMappingIf_Widget()
@@ -86,7 +88,7 @@ public interface DynamicMappingIf extends EObject {
      * {@link org.eclipse.sirius.properties.DynamicMappingIf#getWidget
      * <em>Widget</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Widget</em>' containment reference.
      * @see #getWidget()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/FillLayoutDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/FillLayoutDescription.java
index f447c8ab62..cbdc46ccae 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/FillLayoutDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/FillLayoutDescription.java
@@ -53,7 +53,7 @@ public interface FillLayoutDescription extends LayoutDescription {
      * {@link org.eclipse.sirius.properties.FillLayoutDescription#getOrientation
      * <em>Orientation</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Orientation</em>' attribute.
      * @see org.eclipse.sirius.properties.FILL_LAYOUT_ORIENTATION
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GridLayoutDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GridLayoutDescription.java
index cb11114437..9b028b3a74 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GridLayoutDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GridLayoutDescription.java
@@ -40,7 +40,7 @@ public interface GridLayoutDescription extends LayoutDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Number Of Columns</em>' attribute.
      * @see #setNumberOfColumns(int)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getGridLayoutDescription_NumberOfColumns()
@@ -54,7 +54,7 @@ public interface GridLayoutDescription extends LayoutDescription {
      * {@link org.eclipse.sirius.properties.GridLayoutDescription#getNumberOfColumns
      * <em>Number Of Columns</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Number Of Columns</em>' attribute.
      * @see #getNumberOfColumns()
@@ -70,7 +70,7 @@ public interface GridLayoutDescription extends LayoutDescription {
      * isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Make Columns With Equal Width</em>'
      *         attribute.
      * @see #setMakeColumnsWithEqualWidth(boolean)
@@ -85,7 +85,7 @@ public interface GridLayoutDescription extends LayoutDescription {
      * {@link org.eclipse.sirius.properties.GridLayoutDescription#isMakeColumnsWithEqualWidth
      * <em>Make Columns With Equal Width</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Make Columns With Equal Width</em>'
      *            attribute.
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupConditionalStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupConditionalStyle.java
index 1e503f503d..1bdf4866f7 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupConditionalStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupConditionalStyle.java
@@ -36,7 +36,7 @@ public interface GroupConditionalStyle extends WidgetConditionalStyle {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(GroupStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getGroupConditionalStyle_Style()
@@ -50,7 +50,7 @@ public interface GroupConditionalStyle extends WidgetConditionalStyle {
      * {@link org.eclipse.sirius.properties.GroupConditionalStyle#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupDescription.java
index 8f3e1d06bb..132d04fd57 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupDescription.java
@@ -72,7 +72,7 @@ public interface GroupDescription extends EObject {
      * {@link org.eclipse.sirius.properties.GroupDescription#getIdentifier
      * <em>Identifier</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Identifier</em>' attribute.
      * @see #getIdentifier()
@@ -88,7 +88,7 @@ public interface GroupDescription extends EObject {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Label Expression</em>' attribute.
      * @see #setLabelExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getGroupDescription_LabelExpression()
@@ -103,7 +103,7 @@ public interface GroupDescription extends EObject {
      * {@link org.eclipse.sirius.properties.GroupDescription#getLabelExpression
      * <em>Label Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Label Expression</em>' attribute.
      * @see #getLabelExpression()
@@ -133,7 +133,7 @@ public interface GroupDescription extends EObject {
      * {@link org.eclipse.sirius.properties.GroupDescription#getDomainClass
      * <em>Domain Class</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Domain Class</em>' attribute.
      * @see #getDomainClass()
@@ -149,7 +149,7 @@ public interface GroupDescription extends EObject {
      * isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Semantic Candidate Expression</em>'
      *         attribute.
      * @see #setSemanticCandidateExpression(String)
@@ -165,7 +165,7 @@ public interface GroupDescription extends EObject {
      * {@link org.eclipse.sirius.properties.GroupDescription#getSemanticCandidateExpression
      * <em>Semantic Candidate Expression</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Semantic Candidate Expression</em>'
      *            attribute.
@@ -182,7 +182,7 @@ public interface GroupDescription extends EObject {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Precondition Expression</em>' attribute.
      * @see #setPreconditionExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getGroupDescription_PreconditionExpression()
@@ -197,7 +197,7 @@ public interface GroupDescription extends EObject {
      * {@link org.eclipse.sirius.properties.GroupDescription#getPreconditionExpression
      * <em>Precondition Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Precondition Expression</em>'
      *            attribute.
@@ -232,7 +232,7 @@ public interface GroupDescription extends EObject {
      * isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Validation Set</em>' containment reference.
      * @see #setValidationSet(GroupValidationSetDescription)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getGroupDescription_ValidationSet()
@@ -246,7 +246,7 @@ public interface GroupDescription extends EObject {
      * {@link org.eclipse.sirius.properties.GroupDescription#getValidationSet
      * <em>Validation Set</em>}' containment reference. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Validation Set</em>' containment
      *            reference.
@@ -263,7 +263,7 @@ public interface GroupDescription extends EObject {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(GroupStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getGroupDescription_Style()
@@ -277,7 +277,7 @@ public interface GroupDescription extends EObject {
      * {@link org.eclipse.sirius.properties.GroupDescription#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupStyle.java
index f558d11d5b..f4232e090f 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupStyle.java
@@ -51,7 +51,7 @@ public interface GroupStyle extends EObject {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Background Color</em>' reference.
      * @see #setBackgroundColor(ColorDescription)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getGroupStyle_BackgroundColor()
@@ -65,7 +65,7 @@ public interface GroupStyle extends EObject {
      * {@link org.eclipse.sirius.properties.GroupStyle#getBackgroundColor
      * <em>Background Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Background Color</em>' reference.
      * @see #getBackgroundColor()
@@ -81,7 +81,7 @@ public interface GroupStyle extends EObject {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Foreground Color</em>' reference.
      * @see #setForegroundColor(ColorDescription)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getGroupStyle_ForegroundColor()
@@ -95,7 +95,7 @@ public interface GroupStyle extends EObject {
      * {@link org.eclipse.sirius.properties.GroupStyle#getForegroundColor
      * <em>Foreground Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Foreground Color</em>' reference.
      * @see #getForegroundColor()
@@ -111,7 +111,7 @@ public interface GroupStyle extends EObject {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Font Name Expression</em>' attribute.
      * @see #setFontNameExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getGroupStyle_FontNameExpression()
@@ -126,7 +126,7 @@ public interface GroupStyle extends EObject {
      * {@link org.eclipse.sirius.properties.GroupStyle#getFontNameExpression
      * <em>Font Name Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Font Name Expression</em>'
      *            attribute.
@@ -175,7 +175,7 @@ public interface GroupStyle extends EObject {
      * really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Bar Style</em>' attribute.
      * @see org.eclipse.sirius.properties.TitleBarStyle
      * @see #setBarStyle(TitleBarStyle)
@@ -209,7 +209,7 @@ public interface GroupStyle extends EObject {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Toggle Style</em>' attribute.
      * @see org.eclipse.sirius.properties.ToggleStyle
      * @see #setToggleStyle(ToggleStyle)
@@ -224,7 +224,7 @@ public interface GroupStyle extends EObject {
      * {@link org.eclipse.sirius.properties.GroupStyle#getToggleStyle
      * <em>Toggle Style</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Toggle Style</em>' attribute.
      * @see org.eclipse.sirius.properties.ToggleStyle
@@ -241,7 +241,7 @@ public interface GroupStyle extends EObject {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Expanded By Default</em>' attribute.
      * @see #setExpandedByDefault(boolean)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getGroupStyle_ExpandedByDefault()
@@ -255,7 +255,7 @@ public interface GroupStyle extends EObject {
      * {@link org.eclipse.sirius.properties.GroupStyle#isExpandedByDefault
      * <em>Expanded By Default</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Expanded By Default</em>' attribute.
      * @see #isExpandedByDefault()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupValidationSetDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupValidationSetDescription.java
index f199f8f378..f700ae08f9 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupValidationSetDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/GroupValidationSetDescription.java
@@ -47,7 +47,7 @@ public interface GroupValidationSetDescription extends EObject {
      * here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Semantic Validation Rules</em>' containment
      *         reference list.
      * @see org.eclipse.sirius.properties.PropertiesPackage#getGroupValidationSetDescription_SemanticValidationRules()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/HyperlinkDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/HyperlinkDescription.java
index 1e654a8ca2..7f69056108 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/HyperlinkDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/HyperlinkDescription.java
@@ -48,7 +48,7 @@ public interface HyperlinkDescription extends WidgetDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Value Expression</em>' attribute.
      * @see #setValueExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getHyperlinkDescription_ValueExpression()
@@ -63,7 +63,7 @@ public interface HyperlinkDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.HyperlinkDescription#getValueExpression
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Value Expression</em>' attribute.
      * @see #getValueExpression()
@@ -79,7 +79,7 @@ public interface HyperlinkDescription extends WidgetDescription {
      * isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Initial Operation</em>' containment
      *         reference.
      * @see #setInitialOperation(InitialOperation)
@@ -94,7 +94,7 @@ public interface HyperlinkDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.HyperlinkDescription#getInitialOperation
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Initial Operation</em>' containment
      *            reference.
@@ -111,7 +111,7 @@ public interface HyperlinkDescription extends WidgetDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(HyperlinkWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getHyperlinkDescription_Style()
@@ -125,7 +125,7 @@ public interface HyperlinkDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.HyperlinkDescription#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
@@ -143,7 +143,7 @@ public interface HyperlinkDescription extends WidgetDescription {
      * list isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Conditional Styles</em>' containment
      *         reference list.
      * @see org.eclipse.sirius.properties.PropertiesPackage#getHyperlinkDescription_ConditionalStyles()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/HyperlinkWidgetConditionalStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/HyperlinkWidgetConditionalStyle.java
index a703c788d4..4f645ab6c9 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/HyperlinkWidgetConditionalStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/HyperlinkWidgetConditionalStyle.java
@@ -37,7 +37,7 @@ public interface HyperlinkWidgetConditionalStyle extends WidgetConditionalStyle
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(HyperlinkWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getHyperlinkWidgetConditionalStyle_Style()
@@ -51,7 +51,7 @@ public interface HyperlinkWidgetConditionalStyle extends WidgetConditionalStyle
      * {@link org.eclipse.sirius.properties.HyperlinkWidgetConditionalStyle#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/HyperlinkWidgetStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/HyperlinkWidgetStyle.java
index 86002398ad..76dc538ed2 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/HyperlinkWidgetStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/HyperlinkWidgetStyle.java
@@ -48,7 +48,7 @@ public interface HyperlinkWidgetStyle extends WidgetStyle {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Font Name Expression</em>' attribute.
      * @see #setFontNameExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getHyperlinkWidgetStyle_FontNameExpression()
@@ -63,7 +63,7 @@ public interface HyperlinkWidgetStyle extends WidgetStyle {
      * {@link org.eclipse.sirius.properties.HyperlinkWidgetStyle#getFontNameExpression
      * <em>Font Name Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Font Name Expression</em>'
      *            attribute.
@@ -110,7 +110,7 @@ public interface HyperlinkWidgetStyle extends WidgetStyle {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Background Color</em>' reference.
      * @see #setBackgroundColor(ColorDescription)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getHyperlinkWidgetStyle_BackgroundColor()
@@ -124,7 +124,7 @@ public interface HyperlinkWidgetStyle extends WidgetStyle {
      * {@link org.eclipse.sirius.properties.HyperlinkWidgetStyle#getBackgroundColor
      * <em>Background Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Background Color</em>' reference.
      * @see #getBackgroundColor()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/LabelWidgetConditionalStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/LabelWidgetConditionalStyle.java
index 0ccec78d36..92ffb41e8f 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/LabelWidgetConditionalStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/LabelWidgetConditionalStyle.java
@@ -36,7 +36,7 @@ public interface LabelWidgetConditionalStyle extends WidgetConditionalStyle {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(LabelWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getLabelWidgetConditionalStyle_Style()
@@ -50,7 +50,7 @@ public interface LabelWidgetConditionalStyle extends WidgetConditionalStyle {
      * {@link org.eclipse.sirius.properties.LabelWidgetConditionalStyle#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/LabelWidgetStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/LabelWidgetStyle.java
index b8c722b699..b58e5556b8 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/LabelWidgetStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/LabelWidgetStyle.java
@@ -49,7 +49,7 @@ public interface LabelWidgetStyle extends WidgetStyle {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Font Name Expression</em>' attribute.
      * @see #setFontNameExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getLabelWidgetStyle_FontNameExpression()
@@ -64,7 +64,7 @@ public interface LabelWidgetStyle extends WidgetStyle {
      * {@link org.eclipse.sirius.properties.LabelWidgetStyle#getFontNameExpression
      * <em>Font Name Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Font Name Expression</em>'
      *            attribute.
@@ -111,7 +111,7 @@ public interface LabelWidgetStyle extends WidgetStyle {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Background Color</em>' reference.
      * @see #setBackgroundColor(ColorDescription)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getLabelWidgetStyle_BackgroundColor()
@@ -125,7 +125,7 @@ public interface LabelWidgetStyle extends WidgetStyle {
      * {@link org.eclipse.sirius.properties.LabelWidgetStyle#getBackgroundColor
      * <em>Background Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Background Color</em>' reference.
      * @see #getBackgroundColor()
@@ -141,7 +141,7 @@ public interface LabelWidgetStyle extends WidgetStyle {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Foreground Color</em>' reference.
      * @see #setForegroundColor(ColorDescription)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getLabelWidgetStyle_ForegroundColor()
@@ -155,7 +155,7 @@ public interface LabelWidgetStyle extends WidgetStyle {
      * {@link org.eclipse.sirius.properties.LabelWidgetStyle#getForegroundColor
      * <em>Foreground Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Foreground Color</em>' reference.
      * @see #getForegroundColor()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/OperationDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/OperationDescription.java
index f0cbc70b7d..b379feb118 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/OperationDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/OperationDescription.java
@@ -40,7 +40,7 @@ public interface OperationDescription extends EObject {
      * isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Initial Operation</em>' containment
      *         reference.
      * @see #setInitialOperation(InitialOperation)
@@ -55,7 +55,7 @@ public interface OperationDescription extends EObject {
      * {@link org.eclipse.sirius.properties.OperationDescription#getInitialOperation
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Initial Operation</em>' containment
      *            reference.
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/PageDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/PageDescription.java
index 9b67a71a2e..9b57787380 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/PageDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/PageDescription.java
@@ -67,7 +67,7 @@ public interface PageDescription extends EObject {
      * {@link org.eclipse.sirius.properties.PageDescription#getIdentifier
      * <em>Identifier</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Identifier</em>' attribute.
      * @see #getIdentifier()
@@ -83,7 +83,7 @@ public interface PageDescription extends EObject {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Label Expression</em>' attribute.
      * @see #setLabelExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getPageDescription_LabelExpression()
@@ -98,7 +98,7 @@ public interface PageDescription extends EObject {
      * {@link org.eclipse.sirius.properties.PageDescription#getLabelExpression
      * <em>Label Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Label Expression</em>' attribute.
      * @see #getLabelExpression()
@@ -128,7 +128,7 @@ public interface PageDescription extends EObject {
      * {@link org.eclipse.sirius.properties.PageDescription#getDomainClass
      * <em>Domain Class</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Domain Class</em>' attribute.
      * @see #getDomainClass()
@@ -144,7 +144,7 @@ public interface PageDescription extends EObject {
      * isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Semantic Candidate Expression</em>'
      *         attribute.
      * @see #setSemanticCandidateExpression(String)
@@ -160,7 +160,7 @@ public interface PageDescription extends EObject {
      * {@link org.eclipse.sirius.properties.PageDescription#getSemanticCandidateExpression
      * <em>Semantic Candidate Expression</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Semantic Candidate Expression</em>'
      *            attribute.
@@ -177,7 +177,7 @@ public interface PageDescription extends EObject {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Precondition Expression</em>' attribute.
      * @see #setPreconditionExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getPageDescription_PreconditionExpression()
@@ -192,7 +192,7 @@ public interface PageDescription extends EObject {
      * {@link org.eclipse.sirius.properties.PageDescription#getPreconditionExpression
      * <em>Precondition Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Precondition Expression</em>'
      *            attribute.
@@ -227,7 +227,7 @@ public interface PageDescription extends EObject {
      * isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Validation Set</em>' containment reference.
      * @see #setValidationSet(PageValidationSetDescription)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getPageDescription_ValidationSet()
@@ -241,7 +241,7 @@ public interface PageDescription extends EObject {
      * {@link org.eclipse.sirius.properties.PageDescription#getValidationSet
      * <em>Validation Set</em>}' containment reference. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Validation Set</em>' containment
      *            reference.
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/PageValidationSetDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/PageValidationSetDescription.java
index 6683f0540e..b43e88ea47 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/PageValidationSetDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/PageValidationSetDescription.java
@@ -44,7 +44,7 @@ public interface PageValidationSetDescription extends EObject {
      * here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Semantic Validation Rules</em>' containment
      *         reference list.
      * @see org.eclipse.sirius.properties.PropertiesPackage#getPageValidationSetDescription_SemanticValidationRules()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/PropertiesFactory.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/PropertiesFactory.java
index 43ac3236b1..f0f3fab395 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/PropertiesFactory.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/PropertiesFactory.java
@@ -16,7 +16,7 @@ import org.eclipse.emf.ecore.EFactory;
 /**
  * <!-- begin-user-doc --> The <b>Factory</b> for the model. It provides a
  * create method for each non-abstract class of the model. <!-- end-user-doc -->
- * 
+ *
  * @see org.eclipse.sirius.properties.PropertiesPackage
  * @generated
  */
@@ -24,7 +24,7 @@ public interface PropertiesFactory extends EFactory {
     /**
      * The singleton instance of the factory. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     PropertiesFactory eINSTANCE = org.eclipse.sirius.properties.impl.PropertiesFactoryImpl.init();
@@ -50,7 +50,7 @@ public interface PropertiesFactory extends EFactory {
     /**
      * Returns a new object of class '<em>Page Validation Set Description</em>'.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @return a new object of class '<em>Page Validation Set Description</em>'.
      * @generated
      */
@@ -77,7 +77,7 @@ public interface PropertiesFactory extends EFactory {
     /**
      * Returns a new object of class '<em>Group Validation Set Description</em>
      * '. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @return a new object of class '<em>Group Validation Set Description</em>
      *         '.
      * @generated
@@ -339,7 +339,7 @@ public interface PropertiesFactory extends EFactory {
     /**
      * Returns a new object of class '<em>Group Style</em>'. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @return a new object of class '<em>Group Style</em>'.
      * @generated
      */
@@ -348,7 +348,7 @@ public interface PropertiesFactory extends EFactory {
     /**
      * Returns a new object of class '<em>Text Widget Conditional Style</em>'.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @return a new object of class '<em>Text Widget Conditional Style</em>'.
      * @generated
      */
@@ -357,7 +357,7 @@ public interface PropertiesFactory extends EFactory {
     /**
      * Returns a new object of class '<em>Label Widget Conditional Style</em>'.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @return a new object of class '<em>Label Widget Conditional Style</em>'.
      * @generated
      */
@@ -366,7 +366,7 @@ public interface PropertiesFactory extends EFactory {
     /**
      * Returns a new object of class '<em>Checkbox Widget Conditional Style</em>
      * '. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @return a new object of class '<em>Checkbox Widget Conditional Style</em>
      *         '.
      * @generated
@@ -376,7 +376,7 @@ public interface PropertiesFactory extends EFactory {
     /**
      * Returns a new object of class '<em>Radio Widget Conditional Style</em>'.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @return a new object of class '<em>Radio Widget Conditional Style</em>'.
      * @generated
      */
@@ -385,7 +385,7 @@ public interface PropertiesFactory extends EFactory {
     /**
      * Returns a new object of class '<em>Button Widget Conditional Style</em>'.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @return a new object of class '<em>Button Widget Conditional Style</em>'.
      * @generated
      */
@@ -394,7 +394,7 @@ public interface PropertiesFactory extends EFactory {
     /**
      * Returns a new object of class '<em>Select Widget Conditional Style</em>'.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @return a new object of class '<em>Select Widget Conditional Style</em>'.
      * @generated
      */
@@ -403,7 +403,7 @@ public interface PropertiesFactory extends EFactory {
     /**
      * Returns a new object of class '<em>Custom Widget Conditional Style</em>'.
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @return a new object of class '<em>Custom Widget Conditional Style</em>'.
      * @generated
      */
@@ -413,7 +413,7 @@ public interface PropertiesFactory extends EFactory {
      * Returns a new object of class '
      * <em>Reference Widget Conditional Style</em>'. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @return a new object of class '
      *         <em>Reference Widget Conditional Style</em>'.
      * @generated
@@ -433,7 +433,7 @@ public interface PropertiesFactory extends EFactory {
      * Returns a new object of class '
      * <em>Hyperlink Widget Conditional Style</em>'. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @return a new object of class '
      *         <em>Hyperlink Widget Conditional Style</em>'.
      * @generated
@@ -452,7 +452,7 @@ public interface PropertiesFactory extends EFactory {
     /**
      * Returns the package supported by this factory. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the package supported by this factory.
      * @generated
      */
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/RadioDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/RadioDescription.java
index 587ad0a64f..31a1936083 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/RadioDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/RadioDescription.java
@@ -68,7 +68,7 @@ public interface RadioDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.RadioDescription#getValueExpression
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Value Expression</em>' attribute.
      * @see #getValueExpression()
@@ -96,7 +96,7 @@ public interface RadioDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.RadioDescription#getInitialOperation
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Initial Operation</em>' containment
      *            reference.
@@ -125,7 +125,7 @@ public interface RadioDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.RadioDescription#getCandidatesExpression
      * <em>Candidates Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Candidates Expression</em>'
      *            attribute.
@@ -155,7 +155,7 @@ public interface RadioDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.RadioDescription#getCandidateDisplayExpression
      * <em>Candidate Display Expression</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Candidate Display Expression</em>'
      *            attribute.
@@ -172,7 +172,7 @@ public interface RadioDescription extends WidgetDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(RadioWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getRadioDescription_Style()
@@ -186,7 +186,7 @@ public interface RadioDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.RadioDescription#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
@@ -213,7 +213,7 @@ public interface RadioDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.RadioDescription#getNumberOfColumns
      * <em>Number Of Columns</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Number Of Columns</em>' attribute.
      * @see #getNumberOfColumns()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/RadioWidgetConditionalStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/RadioWidgetConditionalStyle.java
index 1ea648e13a..0352dc7c9a 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/RadioWidgetConditionalStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/RadioWidgetConditionalStyle.java
@@ -36,7 +36,7 @@ public interface RadioWidgetConditionalStyle extends WidgetConditionalStyle {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(RadioWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getRadioWidgetConditionalStyle_Style()
@@ -50,7 +50,7 @@ public interface RadioWidgetConditionalStyle extends WidgetConditionalStyle {
      * {@link org.eclipse.sirius.properties.RadioWidgetConditionalStyle#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ReferenceDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ReferenceDescription.java
index 3d0b311006..252b9f7625 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ReferenceDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ReferenceDescription.java
@@ -99,7 +99,7 @@ public interface ReferenceDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.ReferenceDescription#getValueExpression
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Value Expression</em>' attribute.
      * @see #getValueExpression()
@@ -126,7 +126,7 @@ public interface ReferenceDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.ReferenceDescription#getDisplayExpression
      * <em>Display Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Display Expression</em>' attribute.
      * @see #getDisplayExpression()
@@ -154,7 +154,7 @@ public interface ReferenceDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.ReferenceDescription#getOnClickOperation
      * <em>On Click Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>On Click Operation</em>' containment
      *            reference.
@@ -173,7 +173,7 @@ public interface ReferenceDescription extends WidgetDescription {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Actions</em>' containment reference list.
      * @see org.eclipse.sirius.properties.PropertiesPackage#getReferenceDescription_Actions()
      * @model containment="true"
@@ -189,7 +189,7 @@ public interface ReferenceDescription extends WidgetDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(ReferenceWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getReferenceDescription_Style()
@@ -203,7 +203,7 @@ public interface ReferenceDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.ReferenceDescription#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
@@ -221,7 +221,7 @@ public interface ReferenceDescription extends WidgetDescription {
      * list isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Conditional Styles</em>' containment
      *         reference list.
      * @see org.eclipse.sirius.properties.PropertiesPackage#getReferenceDescription_ConditionalStyles()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ReferenceWidgetConditionalStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ReferenceWidgetConditionalStyle.java
index 58e84fb9a7..755337ad89 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ReferenceWidgetConditionalStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ReferenceWidgetConditionalStyle.java
@@ -37,7 +37,7 @@ public interface ReferenceWidgetConditionalStyle extends WidgetConditionalStyle
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(ReferenceWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getReferenceWidgetConditionalStyle_Style()
@@ -51,7 +51,7 @@ public interface ReferenceWidgetConditionalStyle extends WidgetConditionalStyle
      * {@link org.eclipse.sirius.properties.ReferenceWidgetConditionalStyle#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/SelectDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/SelectDescription.java
index fab6a70e65..f0c8efbcae 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/SelectDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/SelectDescription.java
@@ -67,7 +67,7 @@ public interface SelectDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.SelectDescription#getValueExpression
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Value Expression</em>' attribute.
      * @see #getValueExpression()
@@ -95,7 +95,7 @@ public interface SelectDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.SelectDescription#getInitialOperation
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Initial Operation</em>' containment
      *            reference.
@@ -124,7 +124,7 @@ public interface SelectDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.SelectDescription#getCandidatesExpression
      * <em>Candidates Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Candidates Expression</em>'
      *            attribute.
@@ -154,7 +154,7 @@ public interface SelectDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.SelectDescription#getCandidateDisplayExpression
      * <em>Candidate Display Expression</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Candidate Display Expression</em>'
      *            attribute.
@@ -171,7 +171,7 @@ public interface SelectDescription extends WidgetDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(SelectWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getSelectDescription_Style()
@@ -185,7 +185,7 @@ public interface SelectDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.SelectDescription#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/SelectWidgetConditionalStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/SelectWidgetConditionalStyle.java
index 7bbcb6ef15..19422beff6 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/SelectWidgetConditionalStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/SelectWidgetConditionalStyle.java
@@ -37,7 +37,7 @@ public interface SelectWidgetConditionalStyle extends WidgetConditionalStyle {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(SelectWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getSelectWidgetConditionalStyle_Style()
@@ -51,7 +51,7 @@ public interface SelectWidgetConditionalStyle extends WidgetConditionalStyle {
      * {@link org.eclipse.sirius.properties.SelectWidgetConditionalStyle#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextAreaDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextAreaDescription.java
index be6369ff7c..996dbdf45f 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextAreaDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextAreaDescription.java
@@ -39,7 +39,7 @@ public interface TextAreaDescription extends TextDescription {
      * really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Line Count</em>' attribute.
      * @see #setLineCount(int)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getTextAreaDescription_LineCount()
@@ -53,7 +53,7 @@ public interface TextAreaDescription extends TextDescription {
      * {@link org.eclipse.sirius.properties.TextAreaDescription#getLineCount
      * <em>Line Count</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Line Count</em>' attribute.
      * @see #getLineCount()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextDescription.java
index 56a873096e..9499d6106c 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextDescription.java
@@ -45,7 +45,7 @@ public interface TextDescription extends WidgetDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Value Expression</em>' attribute.
      * @see #setValueExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getTextDescription_ValueExpression()
@@ -60,7 +60,7 @@ public interface TextDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.TextDescription#getValueExpression
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Value Expression</em>' attribute.
      * @see #getValueExpression()
@@ -76,7 +76,7 @@ public interface TextDescription extends WidgetDescription {
      * isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Initial Operation</em>' containment
      *         reference.
      * @see #setInitialOperation(InitialOperation)
@@ -91,7 +91,7 @@ public interface TextDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.TextDescription#getInitialOperation
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Initial Operation</em>' containment
      *            reference.
@@ -108,7 +108,7 @@ public interface TextDescription extends WidgetDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(TextWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getTextDescription_Style()
@@ -122,7 +122,7 @@ public interface TextDescription extends WidgetDescription {
      * {@link org.eclipse.sirius.properties.TextDescription#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextWidgetConditionalStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextWidgetConditionalStyle.java
index c8190464d8..7a5421c6c7 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextWidgetConditionalStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextWidgetConditionalStyle.java
@@ -36,7 +36,7 @@ public interface TextWidgetConditionalStyle extends WidgetConditionalStyle {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Style</em>' containment reference.
      * @see #setStyle(TextWidgetStyle)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getTextWidgetConditionalStyle_Style()
@@ -50,7 +50,7 @@ public interface TextWidgetConditionalStyle extends WidgetConditionalStyle {
      * {@link org.eclipse.sirius.properties.TextWidgetConditionalStyle#getStyle
      * <em>Style</em>}' containment reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Style</em>' containment reference.
      * @see #getStyle()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextWidgetStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextWidgetStyle.java
index d00afaf227..1c394939ea 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextWidgetStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/TextWidgetStyle.java
@@ -49,7 +49,7 @@ public interface TextWidgetStyle extends WidgetStyle {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Font Name Expression</em>' attribute.
      * @see #setFontNameExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getTextWidgetStyle_FontNameExpression()
@@ -64,7 +64,7 @@ public interface TextWidgetStyle extends WidgetStyle {
      * {@link org.eclipse.sirius.properties.TextWidgetStyle#getFontNameExpression
      * <em>Font Name Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Font Name Expression</em>'
      *            attribute.
@@ -111,7 +111,7 @@ public interface TextWidgetStyle extends WidgetStyle {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Background Color</em>' reference.
      * @see #setBackgroundColor(ColorDescription)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getTextWidgetStyle_BackgroundColor()
@@ -125,7 +125,7 @@ public interface TextWidgetStyle extends WidgetStyle {
      * {@link org.eclipse.sirius.properties.TextWidgetStyle#getBackgroundColor
      * <em>Background Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Background Color</em>' reference.
      * @see #getBackgroundColor()
@@ -141,7 +141,7 @@ public interface TextWidgetStyle extends WidgetStyle {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Foreground Color</em>' reference.
      * @see #setForegroundColor(ColorDescription)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getTextWidgetStyle_ForegroundColor()
@@ -155,7 +155,7 @@ public interface TextWidgetStyle extends WidgetStyle {
      * {@link org.eclipse.sirius.properties.TextWidgetStyle#getForegroundColor
      * <em>Foreground Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Foreground Color</em>' reference.
      * @see #getForegroundColor()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ViewExtensionDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ViewExtensionDescription.java
index 05144c05b3..971423e4e2 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ViewExtensionDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/ViewExtensionDescription.java
@@ -62,7 +62,7 @@ public interface ViewExtensionDescription extends Extension {
      * {@link org.eclipse.sirius.properties.ViewExtensionDescription#getIdentifier
      * <em>Identifier</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Identifier</em>' attribute.
      * @see #getIdentifier()
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetAction.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetAction.java
index 8090809e08..bb2895e69d 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetAction.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetAction.java
@@ -41,7 +41,7 @@ public interface WidgetAction extends EObject {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Label Expression</em>' attribute.
      * @see #setLabelExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getWidgetAction_LabelExpression()
@@ -56,7 +56,7 @@ public interface WidgetAction extends EObject {
      * {@link org.eclipse.sirius.properties.WidgetAction#getLabelExpression
      * <em>Label Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Label Expression</em>' attribute.
      * @see #getLabelExpression()
@@ -84,7 +84,7 @@ public interface WidgetAction extends EObject {
      * {@link org.eclipse.sirius.properties.WidgetAction#getInitialOperation
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Initial Operation</em>' containment
      *            reference.
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetConditionalStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetConditionalStyle.java
index fe7e02f68d..049f32ac38 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetConditionalStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetConditionalStyle.java
@@ -39,7 +39,7 @@ public interface WidgetConditionalStyle extends EObject {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Precondition Expression</em>' attribute.
      * @see #setPreconditionExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getWidgetConditionalStyle_PreconditionExpression()
@@ -54,7 +54,7 @@ public interface WidgetConditionalStyle extends EObject {
      * {@link org.eclipse.sirius.properties.WidgetConditionalStyle#getPreconditionExpression
      * <em>Precondition Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Precondition Expression</em>'
      *            attribute.
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetDescription.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetDescription.java
index 7df888f980..15926f99a0 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetDescription.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetDescription.java
@@ -41,7 +41,7 @@ public interface WidgetDescription extends ControlDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Label Expression</em>' attribute.
      * @see #setLabelExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getWidgetDescription_LabelExpression()
@@ -56,7 +56,7 @@ public interface WidgetDescription extends ControlDescription {
      * {@link org.eclipse.sirius.properties.WidgetDescription#getLabelExpression
      * <em>Label Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Label Expression</em>' attribute.
      * @see #getLabelExpression()
@@ -72,7 +72,7 @@ public interface WidgetDescription extends ControlDescription {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Help Expression</em>' attribute.
      * @see #setHelpExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getWidgetDescription_HelpExpression()
@@ -87,7 +87,7 @@ public interface WidgetDescription extends ControlDescription {
      * {@link org.eclipse.sirius.properties.WidgetDescription#getHelpExpression
      * <em>Help Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Help Expression</em>' attribute.
      * @see #getHelpExpression()
@@ -103,7 +103,7 @@ public interface WidgetDescription extends ControlDescription {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Is Enabled Expression</em>' attribute.
      * @see #setIsEnabledExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getWidgetDescription_IsEnabledExpression()
@@ -118,7 +118,7 @@ public interface WidgetDescription extends ControlDescription {
      * {@link org.eclipse.sirius.properties.WidgetDescription#getIsEnabledExpression
      * <em>Is Enabled Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Is Enabled Expression</em>'
      *            attribute.
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetStyle.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetStyle.java
index 65608d6665..e99c83de74 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetStyle.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/WidgetStyle.java
@@ -50,7 +50,7 @@ public interface WidgetStyle extends EObject {
      * isn't clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Label Font Name Expression</em>' attribute.
      * @see #setLabelFontNameExpression(String)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getWidgetStyle_LabelFontNameExpression()
@@ -65,7 +65,7 @@ public interface WidgetStyle extends EObject {
      * {@link org.eclipse.sirius.properties.WidgetStyle#getLabelFontNameExpression
      * <em>Label Font Name Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Label Font Name Expression</em>'
      *            attribute.
@@ -82,7 +82,7 @@ public interface WidgetStyle extends EObject {
      * there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Label Font Size</em>' attribute.
      * @see #setLabelFontSize(int)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getWidgetStyle_LabelFontSize()
@@ -96,7 +96,7 @@ public interface WidgetStyle extends EObject {
      * {@link org.eclipse.sirius.properties.WidgetStyle#getLabelFontSize
      * <em>Label Font Size</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Label Font Size</em>' attribute.
      * @see #getLabelFontSize()
@@ -112,7 +112,7 @@ public interface WidgetStyle extends EObject {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Label Background Color</em>' reference.
      * @see #setLabelBackgroundColor(ColorDescription)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getWidgetStyle_LabelBackgroundColor()
@@ -126,7 +126,7 @@ public interface WidgetStyle extends EObject {
      * {@link org.eclipse.sirius.properties.WidgetStyle#getLabelBackgroundColor
      * <em>Label Background Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Label Background Color</em>'
      *            reference.
@@ -143,7 +143,7 @@ public interface WidgetStyle extends EObject {
      * clear, there really should be more of a description here...
      * </p>
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the value of the '<em>Label Foreground Color</em>' reference.
      * @see #setLabelForegroundColor(ColorDescription)
      * @see org.eclipse.sirius.properties.PropertiesPackage#getWidgetStyle_LabelForegroundColor()
@@ -157,7 +157,7 @@ public interface WidgetStyle extends EObject {
      * {@link org.eclipse.sirius.properties.WidgetStyle#getLabelForegroundColor
      * <em>Label Foreground Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @param value
      *            the new value of the '<em>Label Foreground Color</em>'
      *            reference.
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ButtonDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ButtonDescriptionImpl.java
index 19aa988d57..0dc51b0b23 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ButtonDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ButtonDescriptionImpl.java
@@ -54,7 +54,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
      * The default value of the '{@link #getButtonLabelExpression()
      * <em>Button Label Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getButtonLabelExpression()
      * @generated
      * @ordered
@@ -65,7 +65,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
      * The cached value of the '{@link #getButtonLabelExpression()
      * <em>Button Label Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getButtonLabelExpression()
      * @generated
      * @ordered
@@ -76,7 +76,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
      * The cached value of the '{@link #getInitialOperation()
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getInitialOperation()
      * @generated
      * @ordered
@@ -86,7 +86,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -106,7 +106,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ButtonDescriptionImpl() {
@@ -115,7 +115,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -125,7 +125,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -135,7 +135,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -149,7 +149,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -159,7 +159,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetInitialOperation(InitialOperation newInitialOperation, NotificationChain msgs) {
@@ -178,7 +178,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -202,7 +202,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -212,7 +212,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(ButtonWidgetStyle newStyle, NotificationChain msgs) {
@@ -231,7 +231,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -255,7 +255,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -268,7 +268,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -286,7 +286,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -306,7 +306,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -332,7 +332,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -356,7 +356,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -377,7 +377,7 @@ public class ButtonDescriptionImpl extends WidgetDescriptionImpl implements Butt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ButtonWidgetConditionalStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ButtonWidgetConditionalStyleImpl.java
index 2bb991ff25..ba62bfc9b8 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ButtonWidgetConditionalStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ButtonWidgetConditionalStyleImpl.java
@@ -38,7 +38,7 @@ public class ButtonWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -47,7 +47,7 @@ public class ButtonWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ButtonWidgetConditionalStyleImpl() {
@@ -56,7 +56,7 @@ public class ButtonWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class ButtonWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -76,7 +76,7 @@ public class ButtonWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(ButtonWidgetStyle newStyle, NotificationChain msgs) {
@@ -95,7 +95,7 @@ public class ButtonWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -119,7 +119,7 @@ public class ButtonWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -133,7 +133,7 @@ public class ButtonWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -147,7 +147,7 @@ public class ButtonWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -162,7 +162,7 @@ public class ButtonWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -177,7 +177,7 @@ public class ButtonWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ButtonWidgetStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ButtonWidgetStyleImpl.java
index 4d77b9863f..3894f0afa7 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ButtonWidgetStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ButtonWidgetStyleImpl.java
@@ -24,7 +24,7 @@ import org.eclipse.sirius.properties.PropertiesPackage;
 public class ButtonWidgetStyleImpl extends WidgetStyleImpl implements ButtonWidgetStyle {
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ButtonWidgetStyleImpl() {
@@ -33,7 +33,7 @@ public class ButtonWidgetStyleImpl extends WidgetStyleImpl implements ButtonWidg
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CheckboxDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CheckboxDescriptionImpl.java
index 9e63eb43a1..5efa2748ea 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CheckboxDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CheckboxDescriptionImpl.java
@@ -55,7 +55,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
      * The default value of the '{@link #getValueExpression()
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getValueExpression()
      * @generated
      * @ordered
@@ -66,7 +66,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
      * The cached value of the '{@link #getValueExpression()
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getValueExpression()
      * @generated
      * @ordered
@@ -77,7 +77,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
      * The cached value of the '{@link #getInitialOperation()
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getInitialOperation()
      * @generated
      * @ordered
@@ -87,7 +87,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -107,7 +107,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected CheckboxDescriptionImpl() {
@@ -116,7 +116,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -126,7 +126,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -136,7 +136,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -150,7 +150,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -160,7 +160,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetInitialOperation(InitialOperation newInitialOperation, NotificationChain msgs) {
@@ -179,7 +179,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -203,7 +203,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -213,7 +213,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(CheckboxWidgetStyle newStyle, NotificationChain msgs) {
@@ -232,7 +232,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -256,7 +256,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -269,7 +269,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -287,7 +287,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -307,7 +307,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -333,7 +333,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -357,7 +357,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -377,7 +377,7 @@ public class CheckboxDescriptionImpl extends WidgetDescriptionImpl implements Ch
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CheckboxWidgetConditionalStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CheckboxWidgetConditionalStyleImpl.java
index e7a780f44d..84088b4c4f 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CheckboxWidgetConditionalStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CheckboxWidgetConditionalStyleImpl.java
@@ -38,7 +38,7 @@ public class CheckboxWidgetConditionalStyleImpl extends WidgetConditionalStyleIm
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -47,7 +47,7 @@ public class CheckboxWidgetConditionalStyleImpl extends WidgetConditionalStyleIm
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected CheckboxWidgetConditionalStyleImpl() {
@@ -56,7 +56,7 @@ public class CheckboxWidgetConditionalStyleImpl extends WidgetConditionalStyleIm
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class CheckboxWidgetConditionalStyleImpl extends WidgetConditionalStyleIm
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -76,7 +76,7 @@ public class CheckboxWidgetConditionalStyleImpl extends WidgetConditionalStyleIm
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(CheckboxWidgetStyle newStyle, NotificationChain msgs) {
@@ -95,7 +95,7 @@ public class CheckboxWidgetConditionalStyleImpl extends WidgetConditionalStyleIm
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -119,7 +119,7 @@ public class CheckboxWidgetConditionalStyleImpl extends WidgetConditionalStyleIm
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -133,7 +133,7 @@ public class CheckboxWidgetConditionalStyleImpl extends WidgetConditionalStyleIm
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -147,7 +147,7 @@ public class CheckboxWidgetConditionalStyleImpl extends WidgetConditionalStyleIm
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -162,7 +162,7 @@ public class CheckboxWidgetConditionalStyleImpl extends WidgetConditionalStyleIm
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -177,7 +177,7 @@ public class CheckboxWidgetConditionalStyleImpl extends WidgetConditionalStyleIm
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CheckboxWidgetStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CheckboxWidgetStyleImpl.java
index 3b242e8018..73376a8e0a 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CheckboxWidgetStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CheckboxWidgetStyleImpl.java
@@ -24,7 +24,7 @@ import org.eclipse.sirius.properties.PropertiesPackage;
 public class CheckboxWidgetStyleImpl extends WidgetStyleImpl implements CheckboxWidgetStyle {
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected CheckboxWidgetStyleImpl() {
@@ -33,7 +33,7 @@ public class CheckboxWidgetStyleImpl extends WidgetStyleImpl implements Checkbox
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ContainerDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ContainerDescriptionImpl.java
index 6d39e48383..93d80cc662 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ContainerDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ContainerDescriptionImpl.java
@@ -47,7 +47,7 @@ public class ContainerDescriptionImpl extends ControlDescriptionImpl implements
     /**
      * The cached value of the '{@link #getControls() <em>Controls</em>}'
      * containment reference list. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getControls()
      * @generated
      * @ordered
@@ -57,7 +57,7 @@ public class ContainerDescriptionImpl extends ControlDescriptionImpl implements
     /**
      * The cached value of the '{@link #getLayout() <em>Layout</em>}'
      * containment reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getLayout()
      * @generated
      * @ordered
@@ -66,7 +66,7 @@ public class ContainerDescriptionImpl extends ControlDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ContainerDescriptionImpl() {
@@ -75,7 +75,7 @@ public class ContainerDescriptionImpl extends ControlDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -85,7 +85,7 @@ public class ContainerDescriptionImpl extends ControlDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -98,7 +98,7 @@ public class ContainerDescriptionImpl extends ControlDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -108,7 +108,7 @@ public class ContainerDescriptionImpl extends ControlDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetLayout(LayoutDescription newLayout, NotificationChain msgs) {
@@ -127,7 +127,7 @@ public class ContainerDescriptionImpl extends ControlDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -151,7 +151,7 @@ public class ContainerDescriptionImpl extends ControlDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -167,7 +167,7 @@ public class ContainerDescriptionImpl extends ControlDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -183,7 +183,7 @@ public class ContainerDescriptionImpl extends ControlDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -203,7 +203,7 @@ public class ContainerDescriptionImpl extends ControlDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -221,7 +221,7 @@ public class ContainerDescriptionImpl extends ControlDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ControlDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ControlDescriptionImpl.java
index 590db1025e..75240c3381 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ControlDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ControlDescriptionImpl.java
@@ -36,7 +36,7 @@ public abstract class ControlDescriptionImpl extends MinimalEObjectImpl.Containe
     /**
      * The default value of the '{@link #getIdentifier() <em>Identifier</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIdentifier()
      * @generated
      * @ordered
@@ -46,7 +46,7 @@ public abstract class ControlDescriptionImpl extends MinimalEObjectImpl.Containe
     /**
      * The cached value of the '{@link #getIdentifier() <em>Identifier</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIdentifier()
      * @generated
      * @ordered
@@ -55,7 +55,7 @@ public abstract class ControlDescriptionImpl extends MinimalEObjectImpl.Containe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ControlDescriptionImpl() {
@@ -64,7 +64,7 @@ public abstract class ControlDescriptionImpl extends MinimalEObjectImpl.Containe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -74,7 +74,7 @@ public abstract class ControlDescriptionImpl extends MinimalEObjectImpl.Containe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -84,7 +84,7 @@ public abstract class ControlDescriptionImpl extends MinimalEObjectImpl.Containe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -98,7 +98,7 @@ public abstract class ControlDescriptionImpl extends MinimalEObjectImpl.Containe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -112,7 +112,7 @@ public abstract class ControlDescriptionImpl extends MinimalEObjectImpl.Containe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -127,7 +127,7 @@ public abstract class ControlDescriptionImpl extends MinimalEObjectImpl.Containe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -142,7 +142,7 @@ public abstract class ControlDescriptionImpl extends MinimalEObjectImpl.Containe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -156,7 +156,7 @@ public abstract class ControlDescriptionImpl extends MinimalEObjectImpl.Containe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomDescriptionImpl.java
index dc49bfd6a5..770aa1dbd1 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomDescriptionImpl.java
@@ -76,7 +76,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -96,7 +96,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected CustomDescriptionImpl() {
@@ -105,7 +105,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -115,7 +115,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -128,7 +128,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -141,7 +141,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -151,7 +151,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(CustomWidgetStyle newStyle, NotificationChain msgs) {
@@ -170,7 +170,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -194,7 +194,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -207,7 +207,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -227,7 +227,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -247,7 +247,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -275,7 +275,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -299,7 +299,7 @@ public class CustomDescriptionImpl extends WidgetDescriptionImpl implements Cust
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomExpressionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomExpressionImpl.java
index 062d63d1af..99acb85328 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomExpressionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomExpressionImpl.java
@@ -39,7 +39,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
     /**
      * The default value of the '{@link #getIdentifier() <em>Identifier</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIdentifier()
      * @generated
      * @ordered
@@ -49,7 +49,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
     /**
      * The cached value of the '{@link #getIdentifier() <em>Identifier</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIdentifier()
      * @generated
      * @ordered
@@ -60,7 +60,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
      * The default value of the '{@link #getCustomExpression()
      * <em>Custom Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getCustomExpression()
      * @generated
      * @ordered
@@ -71,7 +71,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
      * The cached value of the '{@link #getCustomExpression()
      * <em>Custom Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getCustomExpression()
      * @generated
      * @ordered
@@ -80,7 +80,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected CustomExpressionImpl() {
@@ -89,7 +89,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -99,7 +99,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -109,7 +109,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -123,7 +123,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -133,7 +133,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -147,7 +147,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -163,7 +163,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -181,7 +181,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -199,7 +199,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -215,7 +215,7 @@ public class CustomExpressionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomOperationImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomOperationImpl.java
index fc18421151..07c30f330f 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomOperationImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomOperationImpl.java
@@ -42,7 +42,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
     /**
      * The default value of the '{@link #getIdentifier() <em>Identifier</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIdentifier()
      * @generated
      * @ordered
@@ -52,7 +52,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
     /**
      * The cached value of the '{@link #getIdentifier() <em>Identifier</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIdentifier()
      * @generated
      * @ordered
@@ -63,7 +63,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
      * The cached value of the '{@link #getInitialOperation()
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getInitialOperation()
      * @generated
      * @ordered
@@ -72,7 +72,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected CustomOperationImpl() {
@@ -81,7 +81,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -91,7 +91,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -101,7 +101,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -115,7 +115,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -125,7 +125,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetInitialOperation(InitialOperation newInitialOperation, NotificationChain msgs) {
@@ -144,7 +144,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -168,7 +168,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -182,7 +182,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -198,7 +198,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -216,7 +216,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -234,7 +234,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -250,7 +250,7 @@ public class CustomOperationImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomWidgetConditionalStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomWidgetConditionalStyleImpl.java
index f129803b20..6f17a11eb0 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomWidgetConditionalStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomWidgetConditionalStyleImpl.java
@@ -38,7 +38,7 @@ public class CustomWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -47,7 +47,7 @@ public class CustomWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected CustomWidgetConditionalStyleImpl() {
@@ -56,7 +56,7 @@ public class CustomWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class CustomWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -76,7 +76,7 @@ public class CustomWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(CustomWidgetStyle newStyle, NotificationChain msgs) {
@@ -95,7 +95,7 @@ public class CustomWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -119,7 +119,7 @@ public class CustomWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -133,7 +133,7 @@ public class CustomWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -147,7 +147,7 @@ public class CustomWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -162,7 +162,7 @@ public class CustomWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -177,7 +177,7 @@ public class CustomWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomWidgetStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomWidgetStyleImpl.java
index 4135bf2ddb..8b82343977 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomWidgetStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/CustomWidgetStyleImpl.java
@@ -24,7 +24,7 @@ import org.eclipse.sirius.properties.PropertiesPackage;
 public class CustomWidgetStyleImpl extends WidgetStyleImpl implements CustomWidgetStyle {
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected CustomWidgetStyleImpl() {
@@ -33,7 +33,7 @@ public class CustomWidgetStyleImpl extends WidgetStyleImpl implements CustomWidg
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/DynamicMappingForImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/DynamicMappingForImpl.java
index 7cb49f9465..f8df4bf166 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/DynamicMappingForImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/DynamicMappingForImpl.java
@@ -48,7 +48,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
     /**
      * The default value of the '{@link #getIterator() <em>Iterator</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIterator()
      * @generated
      * @ordered
@@ -58,7 +58,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
     /**
      * The cached value of the '{@link #getIterator() <em>Iterator</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIterator()
      * @generated
      * @ordered
@@ -69,7 +69,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
      * The default value of the '{@link #getDomainClassExpression()
      * <em>Domain Class Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getDomainClassExpression()
      * @generated
      * @ordered
@@ -80,7 +80,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
      * The cached value of the '{@link #getDomainClassExpression()
      * <em>Domain Class Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getDomainClassExpression()
      * @generated
      * @ordered
@@ -90,7 +90,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
     /**
      * The cached value of the '{@link #getIfs() <em>Ifs</em>}' containment
      * reference list. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIfs()
      * @generated
      * @ordered
@@ -99,7 +99,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected DynamicMappingForImpl() {
@@ -108,7 +108,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -118,7 +118,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -128,7 +128,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -142,7 +142,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -152,7 +152,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -166,7 +166,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -179,7 +179,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -193,7 +193,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -211,7 +211,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -234,7 +234,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -255,7 +255,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -274,7 +274,7 @@ public class DynamicMappingForImpl extends ControlDescriptionImpl implements Dyn
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/DynamicMappingIfImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/DynamicMappingIfImpl.java
index d7669fe2dc..ed94f0e7fc 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/DynamicMappingIfImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/DynamicMappingIfImpl.java
@@ -42,7 +42,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
      * The default value of the '{@link #getPredicateExpression()
      * <em>Predicate Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getPredicateExpression()
      * @generated
      * @ordered
@@ -53,7 +53,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
      * The cached value of the '{@link #getPredicateExpression()
      * <em>Predicate Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getPredicateExpression()
      * @generated
      * @ordered
@@ -63,7 +63,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
     /**
      * The cached value of the '{@link #getWidget() <em>Widget</em>}'
      * containment reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getWidget()
      * @generated
      * @ordered
@@ -72,7 +72,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected DynamicMappingIfImpl() {
@@ -81,7 +81,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -91,7 +91,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -101,7 +101,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -115,7 +115,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -125,7 +125,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetWidget(WidgetDescription newWidget, NotificationChain msgs) {
@@ -144,7 +144,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -168,7 +168,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -182,7 +182,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -198,7 +198,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -216,7 +216,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -234,7 +234,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -250,7 +250,7 @@ public class DynamicMappingIfImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/FillLayoutDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/FillLayoutDescriptionImpl.java
index 004059c86c..ed4740a08e 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/FillLayoutDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/FillLayoutDescriptionImpl.java
@@ -36,7 +36,7 @@ public class FillLayoutDescriptionImpl extends LayoutDescriptionImpl implements
     /**
      * The default value of the '{@link #getOrientation() <em>Orientation</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getOrientation()
      * @generated
      * @ordered
@@ -46,7 +46,7 @@ public class FillLayoutDescriptionImpl extends LayoutDescriptionImpl implements
     /**
      * The cached value of the '{@link #getOrientation() <em>Orientation</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getOrientation()
      * @generated
      * @ordered
@@ -55,7 +55,7 @@ public class FillLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected FillLayoutDescriptionImpl() {
@@ -64,7 +64,7 @@ public class FillLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -74,7 +74,7 @@ public class FillLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -84,7 +84,7 @@ public class FillLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -98,7 +98,7 @@ public class FillLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -112,7 +112,7 @@ public class FillLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -127,7 +127,7 @@ public class FillLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -142,7 +142,7 @@ public class FillLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -156,7 +156,7 @@ public class FillLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GridLayoutDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GridLayoutDescriptionImpl.java
index 173dee6a9f..9784a44fa7 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GridLayoutDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GridLayoutDescriptionImpl.java
@@ -39,7 +39,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
      * The default value of the '{@link #getNumberOfColumns()
      * <em>Number Of Columns</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getNumberOfColumns()
      * @generated
      * @ordered
@@ -50,7 +50,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
      * The cached value of the '{@link #getNumberOfColumns()
      * <em>Number Of Columns</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getNumberOfColumns()
      * @generated
      * @ordered
@@ -61,7 +61,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
      * The default value of the '{@link #isMakeColumnsWithEqualWidth()
      * <em>Make Columns With Equal Width</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #isMakeColumnsWithEqualWidth()
      * @generated
      * @ordered
@@ -72,7 +72,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
      * The cached value of the '{@link #isMakeColumnsWithEqualWidth()
      * <em>Make Columns With Equal Width</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #isMakeColumnsWithEqualWidth()
      * @generated
      * @ordered
@@ -81,7 +81,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected GridLayoutDescriptionImpl() {
@@ -90,7 +90,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -100,7 +100,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -110,7 +110,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -124,7 +124,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -134,7 +134,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -148,7 +148,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -164,7 +164,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -182,7 +182,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -200,7 +200,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -216,7 +216,7 @@ public class GridLayoutDescriptionImpl extends LayoutDescriptionImpl implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupConditionalStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupConditionalStyleImpl.java
index befd1200e3..eba2103667 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupConditionalStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupConditionalStyleImpl.java
@@ -38,7 +38,7 @@ public class GroupConditionalStyleImpl extends WidgetConditionalStyleImpl implem
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -47,7 +47,7 @@ public class GroupConditionalStyleImpl extends WidgetConditionalStyleImpl implem
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected GroupConditionalStyleImpl() {
@@ -56,7 +56,7 @@ public class GroupConditionalStyleImpl extends WidgetConditionalStyleImpl implem
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class GroupConditionalStyleImpl extends WidgetConditionalStyleImpl implem
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -76,7 +76,7 @@ public class GroupConditionalStyleImpl extends WidgetConditionalStyleImpl implem
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(GroupStyle newStyle, NotificationChain msgs) {
@@ -95,7 +95,7 @@ public class GroupConditionalStyleImpl extends WidgetConditionalStyleImpl implem
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -119,7 +119,7 @@ public class GroupConditionalStyleImpl extends WidgetConditionalStyleImpl implem
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -133,7 +133,7 @@ public class GroupConditionalStyleImpl extends WidgetConditionalStyleImpl implem
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -147,7 +147,7 @@ public class GroupConditionalStyleImpl extends WidgetConditionalStyleImpl implem
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -162,7 +162,7 @@ public class GroupConditionalStyleImpl extends WidgetConditionalStyleImpl implem
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -177,7 +177,7 @@ public class GroupConditionalStyleImpl extends WidgetConditionalStyleImpl implem
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupDescriptionImpl.java
index 544146ee22..eb42405bd4 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupDescriptionImpl.java
@@ -70,7 +70,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
     /**
      * The default value of the '{@link #getIdentifier() <em>Identifier</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIdentifier()
      * @generated
      * @ordered
@@ -80,7 +80,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
     /**
      * The cached value of the '{@link #getIdentifier() <em>Identifier</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIdentifier()
      * @generated
      * @ordered
@@ -91,7 +91,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
      * The default value of the '{@link #getLabelExpression()
      * <em>Label Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getLabelExpression()
      * @generated
      * @ordered
@@ -102,7 +102,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
      * The cached value of the '{@link #getLabelExpression()
      * <em>Label Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getLabelExpression()
      * @generated
      * @ordered
@@ -112,7 +112,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
     /**
      * The default value of the '{@link #getDomainClass() <em>Domain Class</em>}
      * ' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getDomainClass()
      * @generated
      * @ordered
@@ -122,7 +122,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
     /**
      * The cached value of the '{@link #getDomainClass() <em>Domain Class</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getDomainClass()
      * @generated
      * @ordered
@@ -133,7 +133,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
      * The default value of the '{@link #getSemanticCandidateExpression()
      * <em>Semantic Candidate Expression</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getSemanticCandidateExpression()
      * @generated
      * @ordered
@@ -144,7 +144,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
      * The cached value of the '{@link #getSemanticCandidateExpression()
      * <em>Semantic Candidate Expression</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getSemanticCandidateExpression()
      * @generated
      * @ordered
@@ -155,7 +155,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
      * The default value of the '{@link #getPreconditionExpression()
      * <em>Precondition Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getPreconditionExpression()
      * @generated
      * @ordered
@@ -166,7 +166,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
      * The cached value of the '{@link #getPreconditionExpression()
      * <em>Precondition Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getPreconditionExpression()
      * @generated
      * @ordered
@@ -176,7 +176,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
     /**
      * The cached value of the '{@link #getControls() <em>Controls</em>}'
      * containment reference list. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getControls()
      * @generated
      * @ordered
@@ -187,7 +187,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
      * The cached value of the '{@link #getValidationSet()
      * <em>Validation Set</em>}' containment reference. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getValidationSet()
      * @generated
      * @ordered
@@ -197,7 +197,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -217,7 +217,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected GroupDescriptionImpl() {
@@ -226,7 +226,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -236,7 +236,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -246,7 +246,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -260,7 +260,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -270,7 +270,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -284,7 +284,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -294,7 +294,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -308,7 +308,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -318,7 +318,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -332,7 +332,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -342,7 +342,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -356,7 +356,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -369,7 +369,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -379,7 +379,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetValidationSet(GroupValidationSetDescription newValidationSet, NotificationChain msgs) {
@@ -398,7 +398,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -422,7 +422,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -432,7 +432,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(GroupStyle newStyle, NotificationChain msgs) {
@@ -451,7 +451,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -475,7 +475,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -488,7 +488,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -508,7 +508,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -538,7 +538,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -580,7 +580,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -619,7 +619,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -651,7 +651,7 @@ public class GroupDescriptionImpl extends MinimalEObjectImpl.Container implement
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupStyleImpl.java
index 24a53d2def..6c14a1412a 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupStyleImpl.java
@@ -56,7 +56,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
      * The cached value of the '{@link #getBackgroundColor()
      * <em>Background Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getBackgroundColor()
      * @generated
      * @ordered
@@ -67,7 +67,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
      * The cached value of the '{@link #getForegroundColor()
      * <em>Foreground Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getForegroundColor()
      * @generated
      * @ordered
@@ -78,7 +78,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
      * The default value of the '{@link #getFontNameExpression()
      * <em>Font Name Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getFontNameExpression()
      * @generated
      * @ordered
@@ -89,7 +89,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
      * The cached value of the '{@link #getFontNameExpression()
      * <em>Font Name Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getFontNameExpression()
      * @generated
      * @ordered
@@ -99,7 +99,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
     /**
      * The default value of the '{@link #getFontSize() <em>Font Size</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getFontSize()
      * @generated
      * @ordered
@@ -109,7 +109,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
     /**
      * The cached value of the '{@link #getFontSize() <em>Font Size</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getFontSize()
      * @generated
      * @ordered
@@ -119,7 +119,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
     /**
      * The default value of the '{@link #getBarStyle() <em>Bar Style</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getBarStyle()
      * @generated
      * @ordered
@@ -129,7 +129,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
     /**
      * The cached value of the '{@link #getBarStyle() <em>Bar Style</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getBarStyle()
      * @generated
      * @ordered
@@ -139,7 +139,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
     /**
      * The default value of the '{@link #getToggleStyle() <em>Toggle Style</em>}
      * ' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getToggleStyle()
      * @generated
      * @ordered
@@ -149,7 +149,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
     /**
      * The cached value of the '{@link #getToggleStyle() <em>Toggle Style</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getToggleStyle()
      * @generated
      * @ordered
@@ -160,7 +160,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
      * The default value of the '{@link #isExpandedByDefault()
      * <em>Expanded By Default</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #isExpandedByDefault()
      * @generated
      * @ordered
@@ -171,7 +171,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
      * The cached value of the '{@link #isExpandedByDefault()
      * <em>Expanded By Default</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #isExpandedByDefault()
      * @generated
      * @ordered
@@ -180,7 +180,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected GroupStyleImpl() {
@@ -189,7 +189,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -199,7 +199,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -218,7 +218,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public ColorDescription basicGetBackgroundColor() {
@@ -227,7 +227,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -241,7 +241,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -260,7 +260,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public ColorDescription basicGetForegroundColor() {
@@ -269,7 +269,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -283,7 +283,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -293,7 +293,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -307,7 +307,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -317,7 +317,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -331,7 +331,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -341,7 +341,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -355,7 +355,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -365,7 +365,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -379,7 +379,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -389,7 +389,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -403,7 +403,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -435,7 +435,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -468,7 +468,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -501,7 +501,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -527,7 +527,7 @@ public class GroupStyleImpl extends MinimalEObjectImpl.Container implements Grou
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupValidationSetDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupValidationSetDescriptionImpl.java
index 02a92a0bf6..df9a20cd39 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupValidationSetDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/GroupValidationSetDescriptionImpl.java
@@ -67,7 +67,7 @@ public class GroupValidationSetDescriptionImpl extends MinimalEObjectImpl.Contai
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected GroupValidationSetDescriptionImpl() {
@@ -76,7 +76,7 @@ public class GroupValidationSetDescriptionImpl extends MinimalEObjectImpl.Contai
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -86,7 +86,7 @@ public class GroupValidationSetDescriptionImpl extends MinimalEObjectImpl.Contai
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -100,7 +100,7 @@ public class GroupValidationSetDescriptionImpl extends MinimalEObjectImpl.Contai
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -114,7 +114,7 @@ public class GroupValidationSetDescriptionImpl extends MinimalEObjectImpl.Contai
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -130,7 +130,7 @@ public class GroupValidationSetDescriptionImpl extends MinimalEObjectImpl.Contai
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -146,7 +146,7 @@ public class GroupValidationSetDescriptionImpl extends MinimalEObjectImpl.Contai
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -167,7 +167,7 @@ public class GroupValidationSetDescriptionImpl extends MinimalEObjectImpl.Contai
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -185,7 +185,7 @@ public class GroupValidationSetDescriptionImpl extends MinimalEObjectImpl.Contai
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/HyperlinkDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/HyperlinkDescriptionImpl.java
index d73ad3ebd6..bd45fe1d9a 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/HyperlinkDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/HyperlinkDescriptionImpl.java
@@ -55,7 +55,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
      * The default value of the '{@link #getValueExpression()
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getValueExpression()
      * @generated
      * @ordered
@@ -66,7 +66,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
      * The cached value of the '{@link #getValueExpression()
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getValueExpression()
      * @generated
      * @ordered
@@ -77,7 +77,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
      * The cached value of the '{@link #getInitialOperation()
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getInitialOperation()
      * @generated
      * @ordered
@@ -87,7 +87,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -107,7 +107,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected HyperlinkDescriptionImpl() {
@@ -116,7 +116,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -126,7 +126,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -136,7 +136,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -150,7 +150,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -160,7 +160,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetInitialOperation(InitialOperation newInitialOperation, NotificationChain msgs) {
@@ -179,7 +179,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -203,7 +203,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -213,7 +213,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(HyperlinkWidgetStyle newStyle, NotificationChain msgs) {
@@ -232,7 +232,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -256,7 +256,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -269,7 +269,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -287,7 +287,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -307,7 +307,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -333,7 +333,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -357,7 +357,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -377,7 +377,7 @@ public class HyperlinkDescriptionImpl extends WidgetDescriptionImpl implements H
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/HyperlinkWidgetConditionalStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/HyperlinkWidgetConditionalStyleImpl.java
index 34c0de90bc..3067aa653f 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/HyperlinkWidgetConditionalStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/HyperlinkWidgetConditionalStyleImpl.java
@@ -38,7 +38,7 @@ public class HyperlinkWidgetConditionalStyleImpl extends WidgetConditionalStyleI
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -47,7 +47,7 @@ public class HyperlinkWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected HyperlinkWidgetConditionalStyleImpl() {
@@ -56,7 +56,7 @@ public class HyperlinkWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class HyperlinkWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -76,7 +76,7 @@ public class HyperlinkWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(HyperlinkWidgetStyle newStyle, NotificationChain msgs) {
@@ -95,7 +95,7 @@ public class HyperlinkWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -119,7 +119,7 @@ public class HyperlinkWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -133,7 +133,7 @@ public class HyperlinkWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -147,7 +147,7 @@ public class HyperlinkWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -162,7 +162,7 @@ public class HyperlinkWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -177,7 +177,7 @@ public class HyperlinkWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/HyperlinkWidgetStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/HyperlinkWidgetStyleImpl.java
index 2e9c25d73b..96fdd2f6d0 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/HyperlinkWidgetStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/HyperlinkWidgetStyleImpl.java
@@ -52,7 +52,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
      * The default value of the '{@link #getFontNameExpression()
      * <em>Font Name Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getFontNameExpression()
      * @generated
      * @ordered
@@ -63,7 +63,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
      * The cached value of the '{@link #getFontNameExpression()
      * <em>Font Name Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getFontNameExpression()
      * @generated
      * @ordered
@@ -73,7 +73,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
     /**
      * The default value of the '{@link #getFontSize() <em>Font Size</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getFontSize()
      * @generated
      * @ordered
@@ -83,7 +83,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
     /**
      * The cached value of the '{@link #getFontSize() <em>Font Size</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getFontSize()
      * @generated
      * @ordered
@@ -94,7 +94,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
      * The cached value of the '{@link #getBackgroundColor()
      * <em>Background Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getBackgroundColor()
      * @generated
      * @ordered
@@ -104,7 +104,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
     /**
      * The cached value of the '{@link #getFontFormat() <em>Font Format</em>}'
      * attribute list. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getFontFormat()
      * @generated
      * @ordered
@@ -113,7 +113,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected HyperlinkWidgetStyleImpl() {
@@ -122,7 +122,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -132,7 +132,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -142,7 +142,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -156,7 +156,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -166,7 +166,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -180,7 +180,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -199,7 +199,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public ColorDescription basicGetBackgroundColor() {
@@ -208,7 +208,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -222,7 +222,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -235,7 +235,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -258,7 +258,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -284,7 +284,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -308,7 +308,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -328,7 +328,7 @@ public class HyperlinkWidgetStyleImpl extends WidgetStyleImpl implements Hyperli
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/LabelWidgetConditionalStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/LabelWidgetConditionalStyleImpl.java
index 87c68fd11d..2d5e52f66f 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/LabelWidgetConditionalStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/LabelWidgetConditionalStyleImpl.java
@@ -38,7 +38,7 @@ public class LabelWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -47,7 +47,7 @@ public class LabelWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected LabelWidgetConditionalStyleImpl() {
@@ -56,7 +56,7 @@ public class LabelWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class LabelWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -76,7 +76,7 @@ public class LabelWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(LabelWidgetStyle newStyle, NotificationChain msgs) {
@@ -95,7 +95,7 @@ public class LabelWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -119,7 +119,7 @@ public class LabelWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -133,7 +133,7 @@ public class LabelWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -147,7 +147,7 @@ public class LabelWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -162,7 +162,7 @@ public class LabelWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -177,7 +177,7 @@ public class LabelWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/LabelWidgetStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/LabelWidgetStyleImpl.java
index 7b3d77d31d..07f6218ef8 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/LabelWidgetStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/LabelWidgetStyleImpl.java
@@ -55,7 +55,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
      * The default value of the '{@link #getFontNameExpression()
      * <em>Font Name Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getFontNameExpression()
      * @generated
      * @ordered
@@ -66,7 +66,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
      * The cached value of the '{@link #getFontNameExpression()
      * <em>Font Name Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getFontNameExpression()
      * @generated
      * @ordered
@@ -76,7 +76,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
     /**
      * The default value of the '{@link #getFontSize() <em>Font Size</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getFontSize()
      * @generated
      * @ordered
@@ -86,7 +86,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
     /**
      * The cached value of the '{@link #getFontSize() <em>Font Size</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getFontSize()
      * @generated
      * @ordered
@@ -97,7 +97,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
      * The cached value of the '{@link #getBackgroundColor()
      * <em>Background Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getBackgroundColor()
      * @generated
      * @ordered
@@ -108,7 +108,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
      * The cached value of the '{@link #getForegroundColor()
      * <em>Foreground Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getForegroundColor()
      * @generated
      * @ordered
@@ -118,7 +118,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
     /**
      * The cached value of the '{@link #getFontFormat() <em>Font Format</em>}'
      * attribute list. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getFontFormat()
      * @generated
      * @ordered
@@ -127,7 +127,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected LabelWidgetStyleImpl() {
@@ -136,7 +136,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -146,7 +146,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -156,7 +156,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -170,7 +170,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -180,7 +180,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -194,7 +194,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -213,7 +213,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public ColorDescription basicGetBackgroundColor() {
@@ -222,7 +222,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -236,7 +236,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -255,7 +255,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public ColorDescription basicGetForegroundColor() {
@@ -264,7 +264,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -278,7 +278,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -291,7 +291,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -319,7 +319,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -348,7 +348,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -375,7 +375,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -397,7 +397,7 @@ public class LabelWidgetStyleImpl extends WidgetStyleImpl implements LabelWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/LayoutDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/LayoutDescriptionImpl.java
index f03f71e882..61e161e134 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/LayoutDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/LayoutDescriptionImpl.java
@@ -25,7 +25,7 @@ import org.eclipse.sirius.properties.PropertiesPackage;
 public abstract class LayoutDescriptionImpl extends MinimalEObjectImpl.Container implements LayoutDescription {
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected LayoutDescriptionImpl() {
@@ -34,7 +34,7 @@ public abstract class LayoutDescriptionImpl extends MinimalEObjectImpl.Container
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/OperationDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/OperationDescriptionImpl.java
index bd79825600..ce049a1065 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/OperationDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/OperationDescriptionImpl.java
@@ -40,7 +40,7 @@ public class OperationDescriptionImpl extends MinimalEObjectImpl.Container imple
      * The cached value of the '{@link #getInitialOperation()
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getInitialOperation()
      * @generated
      * @ordered
@@ -49,7 +49,7 @@ public class OperationDescriptionImpl extends MinimalEObjectImpl.Container imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected OperationDescriptionImpl() {
@@ -58,7 +58,7 @@ public class OperationDescriptionImpl extends MinimalEObjectImpl.Container imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -68,7 +68,7 @@ public class OperationDescriptionImpl extends MinimalEObjectImpl.Container imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -78,7 +78,7 @@ public class OperationDescriptionImpl extends MinimalEObjectImpl.Container imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetInitialOperation(InitialOperation newInitialOperation, NotificationChain msgs) {
@@ -97,7 +97,7 @@ public class OperationDescriptionImpl extends MinimalEObjectImpl.Container imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -121,7 +121,7 @@ public class OperationDescriptionImpl extends MinimalEObjectImpl.Container imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -135,7 +135,7 @@ public class OperationDescriptionImpl extends MinimalEObjectImpl.Container imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -149,7 +149,7 @@ public class OperationDescriptionImpl extends MinimalEObjectImpl.Container imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -164,7 +164,7 @@ public class OperationDescriptionImpl extends MinimalEObjectImpl.Container imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -179,7 +179,7 @@ public class OperationDescriptionImpl extends MinimalEObjectImpl.Container imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PageDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PageDescriptionImpl.java
index 40bcb291fd..1890304b57 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PageDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PageDescriptionImpl.java
@@ -61,7 +61,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
     /**
      * The default value of the '{@link #getIdentifier() <em>Identifier</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIdentifier()
      * @generated
      * @ordered
@@ -71,7 +71,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
     /**
      * The cached value of the '{@link #getIdentifier() <em>Identifier</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIdentifier()
      * @generated
      * @ordered
@@ -82,7 +82,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
      * The default value of the '{@link #getLabelExpression()
      * <em>Label Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getLabelExpression()
      * @generated
      * @ordered
@@ -93,7 +93,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
      * The cached value of the '{@link #getLabelExpression()
      * <em>Label Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getLabelExpression()
      * @generated
      * @ordered
@@ -103,7 +103,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
     /**
      * The default value of the '{@link #getDomainClass() <em>Domain Class</em>}
      * ' attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getDomainClass()
      * @generated
      * @ordered
@@ -113,7 +113,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
     /**
      * The cached value of the '{@link #getDomainClass() <em>Domain Class</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getDomainClass()
      * @generated
      * @ordered
@@ -124,7 +124,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
      * The default value of the '{@link #getSemanticCandidateExpression()
      * <em>Semantic Candidate Expression</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getSemanticCandidateExpression()
      * @generated
      * @ordered
@@ -135,7 +135,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
      * The cached value of the '{@link #getSemanticCandidateExpression()
      * <em>Semantic Candidate Expression</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getSemanticCandidateExpression()
      * @generated
      * @ordered
@@ -146,7 +146,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
      * The default value of the '{@link #getPreconditionExpression()
      * <em>Precondition Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getPreconditionExpression()
      * @generated
      * @ordered
@@ -157,7 +157,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
      * The cached value of the '{@link #getPreconditionExpression()
      * <em>Precondition Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getPreconditionExpression()
      * @generated
      * @ordered
@@ -167,7 +167,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
     /**
      * The cached value of the '{@link #getGroups() <em>Groups</em>}' reference
      * list. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getGroups()
      * @generated
      * @ordered
@@ -178,7 +178,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
      * The cached value of the '{@link #getValidationSet()
      * <em>Validation Set</em>}' containment reference. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getValidationSet()
      * @generated
      * @ordered
@@ -187,7 +187,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected PageDescriptionImpl() {
@@ -196,7 +196,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -206,7 +206,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -216,7 +216,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -230,7 +230,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -240,7 +240,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -254,7 +254,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -264,7 +264,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -278,7 +278,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -288,7 +288,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -302,7 +302,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -312,7 +312,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -326,7 +326,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -339,7 +339,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -349,7 +349,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetValidationSet(PageValidationSetDescription newValidationSet, NotificationChain msgs) {
@@ -368,7 +368,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -392,7 +392,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -406,7 +406,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -432,7 +432,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -467,7 +467,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -500,7 +500,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -527,7 +527,7 @@ public class PageDescriptionImpl extends MinimalEObjectImpl.Container implements
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PageValidationSetDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PageValidationSetDescriptionImpl.java
index 107f95e990..8c50e6b30b 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PageValidationSetDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PageValidationSetDescriptionImpl.java
@@ -52,7 +52,7 @@ public class PageValidationSetDescriptionImpl extends MinimalEObjectImpl.Contain
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected PageValidationSetDescriptionImpl() {
@@ -61,7 +61,7 @@ public class PageValidationSetDescriptionImpl extends MinimalEObjectImpl.Contain
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -71,7 +71,7 @@ public class PageValidationSetDescriptionImpl extends MinimalEObjectImpl.Contain
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -85,7 +85,7 @@ public class PageValidationSetDescriptionImpl extends MinimalEObjectImpl.Contain
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -99,7 +99,7 @@ public class PageValidationSetDescriptionImpl extends MinimalEObjectImpl.Contain
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -113,7 +113,7 @@ public class PageValidationSetDescriptionImpl extends MinimalEObjectImpl.Contain
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -130,7 +130,7 @@ public class PageValidationSetDescriptionImpl extends MinimalEObjectImpl.Contain
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -145,7 +145,7 @@ public class PageValidationSetDescriptionImpl extends MinimalEObjectImpl.Contain
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PropertiesFactoryImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PropertiesFactoryImpl.java
index c03e5930aa..6567cd8bc5 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PropertiesFactoryImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PropertiesFactoryImpl.java
@@ -72,14 +72,14 @@ import org.eclipse.sirius.properties.WidgetStyle;
 /**
  * <!-- begin-user-doc --> An implementation of the model <b>Factory</b>. <!--
  * end-user-doc -->
- * 
+ *
  * @generated
  */
 public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFactory {
     /**
      * Creates the default factory implementation. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     public static PropertiesFactory init() {
@@ -97,7 +97,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
     /**
      * Creates an instance of the factory. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     public PropertiesFactoryImpl() {
@@ -106,7 +106,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -211,7 +211,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -230,7 +230,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -249,7 +249,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -260,7 +260,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -271,7 +271,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -282,7 +282,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -293,7 +293,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -304,7 +304,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -315,7 +315,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -326,7 +326,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -337,7 +337,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -348,7 +348,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -359,7 +359,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -370,7 +370,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -381,7 +381,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -392,7 +392,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -403,7 +403,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -414,7 +414,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -425,7 +425,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -436,7 +436,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -447,7 +447,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -458,7 +458,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -469,7 +469,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -480,7 +480,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -491,7 +491,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -502,7 +502,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -513,7 +513,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -524,7 +524,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -535,7 +535,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -546,7 +546,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -557,7 +557,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -568,7 +568,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -579,7 +579,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -590,7 +590,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -601,7 +601,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -612,7 +612,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -623,7 +623,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -634,7 +634,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -645,7 +645,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -656,7 +656,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -667,7 +667,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -678,7 +678,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -689,7 +689,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -700,7 +700,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -711,7 +711,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -722,7 +722,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -733,7 +733,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -744,7 +744,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -755,7 +755,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public FILL_LAYOUT_ORIENTATION createFILL_LAYOUT_ORIENTATIONFromString(EDataType eDataType, String initialValue) {
@@ -768,7 +768,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public String convertFILL_LAYOUT_ORIENTATIONToString(EDataType eDataType, Object instanceValue) {
@@ -777,7 +777,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public ToggleStyle createToggleStyleFromString(EDataType eDataType, String initialValue) {
@@ -790,7 +790,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public String convertToggleStyleToString(EDataType eDataType, Object instanceValue) {
@@ -799,7 +799,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public TitleBarStyle createTitleBarStyleFromString(EDataType eDataType, String initialValue) {
@@ -812,7 +812,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public String convertTitleBarStyleToString(EDataType eDataType, Object instanceValue) {
@@ -821,7 +821,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -831,7 +831,7 @@ public class PropertiesFactoryImpl extends EFactoryImpl implements PropertiesFac
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @deprecated
      * @generated
      */
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PropertiesPackageImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PropertiesPackageImpl.java
index 6f94478679..02826bb471 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PropertiesPackageImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PropertiesPackageImpl.java
@@ -2752,9 +2752,9 @@ public class PropertiesPackageImpl extends EPackageImpl implements PropertiesPac
                 !EPackageImpl.IS_VOLATILE, EPackageImpl.IS_CHANGEABLE, !EPackageImpl.IS_UNSETTABLE, !EPackageImpl.IS_ID, EPackageImpl.IS_UNIQUE, !EPackageImpl.IS_DERIVED, EPackageImpl.IS_ORDERED);
 
         initEClass(gridLayoutDescriptionEClass, GridLayoutDescription.class, "GridLayoutDescription", !EPackageImpl.IS_ABSTRACT, !EPackageImpl.IS_INTERFACE, EPackageImpl.IS_GENERATED_INSTANCE_CLASS); //$NON-NLS-1$
-        initEAttribute(getGridLayoutDescription_NumberOfColumns(), theEcorePackage.getEInt(), "numberOfColumns", "1", 0, 1, GridLayoutDescription.class, !EPackageImpl.IS_TRANSIENT, //$NON-NLS-1$//$NON-NLS-2$
+        initEAttribute(getGridLayoutDescription_NumberOfColumns(), ecorePackage.getEInt(), "numberOfColumns", "1", 0, 1, GridLayoutDescription.class, !EPackageImpl.IS_TRANSIENT, //$NON-NLS-1$//$NON-NLS-2$
                 !EPackageImpl.IS_VOLATILE, EPackageImpl.IS_CHANGEABLE, !EPackageImpl.IS_UNSETTABLE, !EPackageImpl.IS_ID, EPackageImpl.IS_UNIQUE, !EPackageImpl.IS_DERIVED, EPackageImpl.IS_ORDERED);
-        initEAttribute(getGridLayoutDescription_MakeColumnsWithEqualWidth(), theEcorePackage.getEBoolean(), "makeColumnsWithEqualWidth", null, 0, 1, GridLayoutDescription.class, //$NON-NLS-1$
+        initEAttribute(getGridLayoutDescription_MakeColumnsWithEqualWidth(), ecorePackage.getEBoolean(), "makeColumnsWithEqualWidth", null, 0, 1, GridLayoutDescription.class, //$NON-NLS-1$
                 !EPackageImpl.IS_TRANSIENT, !EPackageImpl.IS_VOLATILE, EPackageImpl.IS_CHANGEABLE, !EPackageImpl.IS_UNSETTABLE, !EPackageImpl.IS_ID, EPackageImpl.IS_UNIQUE, !EPackageImpl.IS_DERIVED,
                 EPackageImpl.IS_ORDERED);
 
@@ -2837,17 +2837,19 @@ public class PropertiesPackageImpl extends EPackageImpl implements PropertiesPac
                 !EPackageImpl.IS_DERIVED, EPackageImpl.IS_ORDERED);
 
         initEClass(dynamicMappingForEClass, DynamicMappingFor.class, "DynamicMappingFor", !EPackageImpl.IS_ABSTRACT, !EPackageImpl.IS_INTERFACE, EPackageImpl.IS_GENERATED_INSTANCE_CLASS); //$NON-NLS-1$
-        initEAttribute(getDynamicMappingFor_Iterator(), theEcorePackage.getEString(), "iterator", null, 1, 1, DynamicMappingFor.class, !EPackageImpl.IS_TRANSIENT, !EPackageImpl.IS_VOLATILE, //$NON-NLS-1$
+        initEAttribute(getDynamicMappingFor_Iterator(), ecorePackage.getEString(), "iterator", null, 1, 1, DynamicMappingFor.class, !EPackageImpl.IS_TRANSIENT, !EPackageImpl.IS_VOLATILE, //$NON-NLS-1$
                 EPackageImpl.IS_CHANGEABLE, !EPackageImpl.IS_UNSETTABLE, !EPackageImpl.IS_ID, EPackageImpl.IS_UNIQUE, !EPackageImpl.IS_DERIVED, EPackageImpl.IS_ORDERED);
-        initEAttribute(getDynamicMappingFor_DomainClassExpression(), theEcorePackage.getEString(), "domainClassExpression", null, 1, 1, DynamicMappingFor.class, !EPackageImpl.IS_TRANSIENT, //$NON-NLS-1$
-                !EPackageImpl.IS_VOLATILE, EPackageImpl.IS_CHANGEABLE, !EPackageImpl.IS_UNSETTABLE, !EPackageImpl.IS_ID, EPackageImpl.IS_UNIQUE, !EPackageImpl.IS_DERIVED, EPackageImpl.IS_ORDERED);
+        initEAttribute(getDynamicMappingFor_DomainClassExpression(), theDescriptionPackage.getInterpretedExpression(), "domainClassExpression", null, 1, 1, DynamicMappingFor.class, //$NON-NLS-1$
+                !EPackageImpl.IS_TRANSIENT, !EPackageImpl.IS_VOLATILE, EPackageImpl.IS_CHANGEABLE, !EPackageImpl.IS_UNSETTABLE, !EPackageImpl.IS_ID, EPackageImpl.IS_UNIQUE, !EPackageImpl.IS_DERIVED,
+                EPackageImpl.IS_ORDERED);
         initEReference(getDynamicMappingFor_Ifs(), this.getDynamicMappingIf(), null, "ifs", null, 1, -1, DynamicMappingFor.class, !EPackageImpl.IS_TRANSIENT, !EPackageImpl.IS_VOLATILE, //$NON-NLS-1$
                 EPackageImpl.IS_CHANGEABLE, EPackageImpl.IS_COMPOSITE, !EPackageImpl.IS_RESOLVE_PROXIES, !EPackageImpl.IS_UNSETTABLE, EPackageImpl.IS_UNIQUE, !EPackageImpl.IS_DERIVED,
                 EPackageImpl.IS_ORDERED);
 
         initEClass(dynamicMappingIfEClass, DynamicMappingIf.class, "DynamicMappingIf", !EPackageImpl.IS_ABSTRACT, !EPackageImpl.IS_INTERFACE, EPackageImpl.IS_GENERATED_INSTANCE_CLASS); //$NON-NLS-1$
-        initEAttribute(getDynamicMappingIf_PredicateExpression(), theEcorePackage.getEString(), "predicateExpression", null, 1, 1, DynamicMappingIf.class, !EPackageImpl.IS_TRANSIENT, //$NON-NLS-1$
-                !EPackageImpl.IS_VOLATILE, EPackageImpl.IS_CHANGEABLE, !EPackageImpl.IS_UNSETTABLE, !EPackageImpl.IS_ID, EPackageImpl.IS_UNIQUE, !EPackageImpl.IS_DERIVED, EPackageImpl.IS_ORDERED);
+        initEAttribute(getDynamicMappingIf_PredicateExpression(), theDescriptionPackage.getInterpretedExpression(), "predicateExpression", null, 1, 1, DynamicMappingIf.class, //$NON-NLS-1$
+                !EPackageImpl.IS_TRANSIENT, !EPackageImpl.IS_VOLATILE, EPackageImpl.IS_CHANGEABLE, !EPackageImpl.IS_UNSETTABLE, !EPackageImpl.IS_ID, EPackageImpl.IS_UNIQUE, !EPackageImpl.IS_DERIVED,
+                EPackageImpl.IS_ORDERED);
         initEReference(getDynamicMappingIf_Widget(), this.getWidgetDescription(), null, "widget", null, 1, 1, DynamicMappingIf.class, !EPackageImpl.IS_TRANSIENT, !EPackageImpl.IS_VOLATILE, //$NON-NLS-1$
                 EPackageImpl.IS_CHANGEABLE, EPackageImpl.IS_COMPOSITE, !EPackageImpl.IS_RESOLVE_PROXIES, !EPackageImpl.IS_UNSETTABLE, EPackageImpl.IS_UNIQUE, !EPackageImpl.IS_DERIVED,
                 EPackageImpl.IS_ORDERED);
@@ -2871,7 +2873,7 @@ public class PropertiesPackageImpl extends EPackageImpl implements PropertiesPac
         initEReference(getRadioDescription_Style(), this.getRadioWidgetStyle(), null, "style", null, 0, 1, RadioDescription.class, !EPackageImpl.IS_TRANSIENT, !EPackageImpl.IS_VOLATILE, //$NON-NLS-1$
                 EPackageImpl.IS_CHANGEABLE, EPackageImpl.IS_COMPOSITE, !EPackageImpl.IS_RESOLVE_PROXIES, !EPackageImpl.IS_UNSETTABLE, EPackageImpl.IS_UNIQUE, !EPackageImpl.IS_DERIVED,
                 EPackageImpl.IS_ORDERED);
-        initEAttribute(getRadioDescription_NumberOfColumns(), theEcorePackage.getEInt(), "numberOfColumns", "-1", 0, 1, RadioDescription.class, !EPackageImpl.IS_TRANSIENT, !EPackageImpl.IS_VOLATILE, //$NON-NLS-1$//$NON-NLS-2$
+        initEAttribute(getRadioDescription_NumberOfColumns(), ecorePackage.getEInt(), "numberOfColumns", "-1", 0, 1, RadioDescription.class, !EPackageImpl.IS_TRANSIENT, !EPackageImpl.IS_VOLATILE, //$NON-NLS-1$//$NON-NLS-2$
                 EPackageImpl.IS_CHANGEABLE, !EPackageImpl.IS_UNSETTABLE, !EPackageImpl.IS_ID, EPackageImpl.IS_UNIQUE, !EPackageImpl.IS_DERIVED, EPackageImpl.IS_ORDERED);
         initEReference(getRadioDescription_ConditionalStyles(), this.getRadioWidgetConditionalStyle(), null, "conditionalStyles", null, 0, -1, RadioDescription.class, !EPackageImpl.IS_TRANSIENT, //$NON-NLS-1$
                 !EPackageImpl.IS_VOLATILE, EPackageImpl.IS_CHANGEABLE, EPackageImpl.IS_COMPOSITE, !EPackageImpl.IS_RESOLVE_PROXIES, !EPackageImpl.IS_UNSETTABLE, EPackageImpl.IS_UNIQUE,
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PropertyValidationRuleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PropertyValidationRuleImpl.java
index 60c8565270..29c4d7cc70 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PropertyValidationRuleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/PropertyValidationRuleImpl.java
@@ -39,7 +39,7 @@ public class PropertyValidationRuleImpl extends ValidationRuleImpl implements Pr
     /**
      * The cached value of the '{@link #getTargets() <em>Targets</em>}'
      * reference list. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getTargets()
      * @generated
      * @ordered
@@ -48,7 +48,7 @@ public class PropertyValidationRuleImpl extends ValidationRuleImpl implements Pr
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected PropertyValidationRuleImpl() {
@@ -57,7 +57,7 @@ public class PropertyValidationRuleImpl extends ValidationRuleImpl implements Pr
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -67,7 +67,7 @@ public class PropertyValidationRuleImpl extends ValidationRuleImpl implements Pr
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -80,7 +80,7 @@ public class PropertyValidationRuleImpl extends ValidationRuleImpl implements Pr
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -94,7 +94,7 @@ public class PropertyValidationRuleImpl extends ValidationRuleImpl implements Pr
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -111,7 +111,7 @@ public class PropertyValidationRuleImpl extends ValidationRuleImpl implements Pr
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -126,7 +126,7 @@ public class PropertyValidationRuleImpl extends ValidationRuleImpl implements Pr
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/RadioDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/RadioDescriptionImpl.java
index d65b1a4ddb..c1ae627de3 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/RadioDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/RadioDescriptionImpl.java
@@ -63,7 +63,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
      * The default value of the '{@link #getValueExpression()
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getValueExpression()
      * @generated
      * @ordered
@@ -74,7 +74,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
      * The cached value of the '{@link #getValueExpression()
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getValueExpression()
      * @generated
      * @ordered
@@ -85,7 +85,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
      * The cached value of the '{@link #getInitialOperation()
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getInitialOperation()
      * @generated
      * @ordered
@@ -96,7 +96,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
      * The default value of the '{@link #getCandidatesExpression()
      * <em>Candidates Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getCandidatesExpression()
      * @generated
      * @ordered
@@ -107,7 +107,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
      * The cached value of the '{@link #getCandidatesExpression()
      * <em>Candidates Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getCandidatesExpression()
      * @generated
      * @ordered
@@ -118,7 +118,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
      * The default value of the '{@link #getCandidateDisplayExpression()
      * <em>Candidate Display Expression</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getCandidateDisplayExpression()
      * @generated
      * @ordered
@@ -129,7 +129,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
      * The cached value of the '{@link #getCandidateDisplayExpression()
      * <em>Candidate Display Expression</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getCandidateDisplayExpression()
      * @generated
      * @ordered
@@ -139,7 +139,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -150,7 +150,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
      * The default value of the '{@link #getNumberOfColumns()
      * <em>Number Of Columns</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getNumberOfColumns()
      * @generated
      * @ordered
@@ -161,7 +161,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
      * The cached value of the '{@link #getNumberOfColumns()
      * <em>Number Of Columns</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getNumberOfColumns()
      * @generated
      * @ordered
@@ -181,7 +181,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected RadioDescriptionImpl() {
@@ -190,7 +190,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -200,7 +200,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -210,7 +210,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -224,7 +224,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -234,7 +234,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetInitialOperation(InitialOperation newInitialOperation, NotificationChain msgs) {
@@ -253,7 +253,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -277,7 +277,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -287,7 +287,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -301,7 +301,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -311,7 +311,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -325,7 +325,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -335,7 +335,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(RadioWidgetStyle newStyle, NotificationChain msgs) {
@@ -354,7 +354,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -378,7 +378,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -388,7 +388,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -402,7 +402,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -415,7 +415,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -433,7 +433,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -459,7 +459,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -494,7 +494,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -527,7 +527,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -554,7 +554,7 @@ public class RadioDescriptionImpl extends WidgetDescriptionImpl implements Radio
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/RadioWidgetConditionalStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/RadioWidgetConditionalStyleImpl.java
index a63202a933..4ef3285ae6 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/RadioWidgetConditionalStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/RadioWidgetConditionalStyleImpl.java
@@ -38,7 +38,7 @@ public class RadioWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -47,7 +47,7 @@ public class RadioWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected RadioWidgetConditionalStyleImpl() {
@@ -56,7 +56,7 @@ public class RadioWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class RadioWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -76,7 +76,7 @@ public class RadioWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(RadioWidgetStyle newStyle, NotificationChain msgs) {
@@ -95,7 +95,7 @@ public class RadioWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -119,7 +119,7 @@ public class RadioWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -133,7 +133,7 @@ public class RadioWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -147,7 +147,7 @@ public class RadioWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -162,7 +162,7 @@ public class RadioWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -177,7 +177,7 @@ public class RadioWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/RadioWidgetStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/RadioWidgetStyleImpl.java
index b838c34bc0..6510bfd4f9 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/RadioWidgetStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/RadioWidgetStyleImpl.java
@@ -24,7 +24,7 @@ import org.eclipse.sirius.properties.RadioWidgetStyle;
 public class RadioWidgetStyleImpl extends WidgetStyleImpl implements RadioWidgetStyle {
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected RadioWidgetStyleImpl() {
@@ -33,7 +33,7 @@ public class RadioWidgetStyleImpl extends WidgetStyleImpl implements RadioWidget
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ReferenceDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ReferenceDescriptionImpl.java
index 125a000375..1a40c829cb 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ReferenceDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ReferenceDescriptionImpl.java
@@ -64,7 +64,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
     /**
      * The default value of the '{@link #isMultiple() <em>Multiple</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #isMultiple()
      * @generated
      * @ordered
@@ -74,7 +74,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
     /**
      * The cached value of the '{@link #isMultiple() <em>Multiple</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #isMultiple()
      * @generated
      * @ordered
@@ -85,7 +85,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
      * The default value of the '{@link #getValueExpression()
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getValueExpression()
      * @generated
      * @ordered
@@ -96,7 +96,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
      * The cached value of the '{@link #getValueExpression()
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getValueExpression()
      * @generated
      * @ordered
@@ -107,7 +107,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
      * The default value of the '{@link #getDisplayExpression()
      * <em>Display Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getDisplayExpression()
      * @generated
      * @ordered
@@ -118,7 +118,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
      * The cached value of the '{@link #getDisplayExpression()
      * <em>Display Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getDisplayExpression()
      * @generated
      * @ordered
@@ -129,7 +129,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
      * The cached value of the '{@link #getOnClickOperation()
      * <em>On Click Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getOnClickOperation()
      * @generated
      * @ordered
@@ -139,7 +139,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
     /**
      * The cached value of the '{@link #getActions() <em>Actions</em>}'
      * containment reference list. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getActions()
      * @generated
      * @ordered
@@ -149,7 +149,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -169,7 +169,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ReferenceDescriptionImpl() {
@@ -178,7 +178,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -188,7 +188,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -198,7 +198,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -212,7 +212,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -222,7 +222,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -236,7 +236,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -246,7 +246,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -260,7 +260,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -270,7 +270,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetOnClickOperation(InitialOperation newOnClickOperation, NotificationChain msgs) {
@@ -289,7 +289,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -313,7 +313,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -326,7 +326,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -336,7 +336,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(ReferenceWidgetStyle newStyle, NotificationChain msgs) {
@@ -355,7 +355,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -379,7 +379,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -392,7 +392,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -412,7 +412,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -438,7 +438,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -474,7 +474,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -507,7 +507,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -533,7 +533,7 @@ public class ReferenceDescriptionImpl extends WidgetDescriptionImpl implements R
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ReferenceWidgetConditionalStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ReferenceWidgetConditionalStyleImpl.java
index 673d8dd80d..90b1185804 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ReferenceWidgetConditionalStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ReferenceWidgetConditionalStyleImpl.java
@@ -38,7 +38,7 @@ public class ReferenceWidgetConditionalStyleImpl extends WidgetConditionalStyleI
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -47,7 +47,7 @@ public class ReferenceWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ReferenceWidgetConditionalStyleImpl() {
@@ -56,7 +56,7 @@ public class ReferenceWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class ReferenceWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -76,7 +76,7 @@ public class ReferenceWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(ReferenceWidgetStyle newStyle, NotificationChain msgs) {
@@ -95,7 +95,7 @@ public class ReferenceWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -119,7 +119,7 @@ public class ReferenceWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -133,7 +133,7 @@ public class ReferenceWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -147,7 +147,7 @@ public class ReferenceWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -162,7 +162,7 @@ public class ReferenceWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -177,7 +177,7 @@ public class ReferenceWidgetConditionalStyleImpl extends WidgetConditionalStyleI
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ReferenceWidgetStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ReferenceWidgetStyleImpl.java
index 59bccc3cda..089223639b 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ReferenceWidgetStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ReferenceWidgetStyleImpl.java
@@ -24,7 +24,7 @@ import org.eclipse.sirius.properties.ReferenceWidgetStyle;
 public class ReferenceWidgetStyleImpl extends WidgetStyleImpl implements ReferenceWidgetStyle {
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ReferenceWidgetStyleImpl() {
@@ -33,7 +33,7 @@ public class ReferenceWidgetStyleImpl extends WidgetStyleImpl implements Referen
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/SelectDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/SelectDescriptionImpl.java
index f4fd47d86a..3a258f75b8 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/SelectDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/SelectDescriptionImpl.java
@@ -60,7 +60,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
      * The default value of the '{@link #getValueExpression()
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getValueExpression()
      * @generated
      * @ordered
@@ -71,7 +71,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
      * The cached value of the '{@link #getValueExpression()
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getValueExpression()
      * @generated
      * @ordered
@@ -82,7 +82,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
      * The cached value of the '{@link #getInitialOperation()
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getInitialOperation()
      * @generated
      * @ordered
@@ -93,7 +93,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
      * The default value of the '{@link #getCandidatesExpression()
      * <em>Candidates Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getCandidatesExpression()
      * @generated
      * @ordered
@@ -104,7 +104,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
      * The cached value of the '{@link #getCandidatesExpression()
      * <em>Candidates Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getCandidatesExpression()
      * @generated
      * @ordered
@@ -115,7 +115,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
      * The default value of the '{@link #getCandidateDisplayExpression()
      * <em>Candidate Display Expression</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getCandidateDisplayExpression()
      * @generated
      * @ordered
@@ -126,7 +126,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
      * The cached value of the '{@link #getCandidateDisplayExpression()
      * <em>Candidate Display Expression</em>}' attribute. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getCandidateDisplayExpression()
      * @generated
      * @ordered
@@ -136,7 +136,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -156,7 +156,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected SelectDescriptionImpl() {
@@ -165,7 +165,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -175,7 +175,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -185,7 +185,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -199,7 +199,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -209,7 +209,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetInitialOperation(InitialOperation newInitialOperation, NotificationChain msgs) {
@@ -228,7 +228,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -252,7 +252,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -262,7 +262,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -276,7 +276,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -286,7 +286,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -300,7 +300,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -310,7 +310,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(SelectWidgetStyle newStyle, NotificationChain msgs) {
@@ -329,7 +329,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -353,7 +353,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -366,7 +366,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -384,7 +384,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -408,7 +408,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -440,7 +440,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -470,7 +470,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -495,7 +495,7 @@ public class SelectDescriptionImpl extends WidgetDescriptionImpl implements Sele
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/SelectWidgetConditionalStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/SelectWidgetConditionalStyleImpl.java
index a93e8ef5e1..e21370209c 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/SelectWidgetConditionalStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/SelectWidgetConditionalStyleImpl.java
@@ -38,7 +38,7 @@ public class SelectWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -47,7 +47,7 @@ public class SelectWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected SelectWidgetConditionalStyleImpl() {
@@ -56,7 +56,7 @@ public class SelectWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class SelectWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -76,7 +76,7 @@ public class SelectWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(SelectWidgetStyle newStyle, NotificationChain msgs) {
@@ -95,7 +95,7 @@ public class SelectWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -119,7 +119,7 @@ public class SelectWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -133,7 +133,7 @@ public class SelectWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -147,7 +147,7 @@ public class SelectWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -162,7 +162,7 @@ public class SelectWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -177,7 +177,7 @@ public class SelectWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/SelectWidgetStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/SelectWidgetStyleImpl.java
index a22c4c3773..27e25f56c7 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/SelectWidgetStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/SelectWidgetStyleImpl.java
@@ -24,7 +24,7 @@ import org.eclipse.sirius.properties.SelectWidgetStyle;
 public class SelectWidgetStyleImpl extends WidgetStyleImpl implements SelectWidgetStyle {
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected SelectWidgetStyleImpl() {
@@ -33,7 +33,7 @@ public class SelectWidgetStyleImpl extends WidgetStyleImpl implements SelectWidg
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextAreaDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextAreaDescriptionImpl.java
index e25c1f1958..418969a335 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextAreaDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextAreaDescriptionImpl.java
@@ -35,7 +35,7 @@ public class TextAreaDescriptionImpl extends TextDescriptionImpl implements Text
     /**
      * The default value of the '{@link #getLineCount() <em>Line Count</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getLineCount()
      * @generated
      * @ordered
@@ -45,7 +45,7 @@ public class TextAreaDescriptionImpl extends TextDescriptionImpl implements Text
     /**
      * The cached value of the '{@link #getLineCount() <em>Line Count</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getLineCount()
      * @generated
      * @ordered
@@ -54,7 +54,7 @@ public class TextAreaDescriptionImpl extends TextDescriptionImpl implements Text
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected TextAreaDescriptionImpl() {
@@ -63,7 +63,7 @@ public class TextAreaDescriptionImpl extends TextDescriptionImpl implements Text
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -73,7 +73,7 @@ public class TextAreaDescriptionImpl extends TextDescriptionImpl implements Text
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -83,7 +83,7 @@ public class TextAreaDescriptionImpl extends TextDescriptionImpl implements Text
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -97,7 +97,7 @@ public class TextAreaDescriptionImpl extends TextDescriptionImpl implements Text
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -111,7 +111,7 @@ public class TextAreaDescriptionImpl extends TextDescriptionImpl implements Text
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -126,7 +126,7 @@ public class TextAreaDescriptionImpl extends TextDescriptionImpl implements Text
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -141,7 +141,7 @@ public class TextAreaDescriptionImpl extends TextDescriptionImpl implements Text
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -155,7 +155,7 @@ public class TextAreaDescriptionImpl extends TextDescriptionImpl implements Text
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextDescriptionImpl.java
index bff38daded..4e33b205f9 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextDescriptionImpl.java
@@ -54,7 +54,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
      * The default value of the '{@link #getValueExpression()
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getValueExpression()
      * @generated
      * @ordered
@@ -65,7 +65,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
      * The cached value of the '{@link #getValueExpression()
      * <em>Value Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getValueExpression()
      * @generated
      * @ordered
@@ -76,7 +76,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
      * The cached value of the '{@link #getInitialOperation()
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getInitialOperation()
      * @generated
      * @ordered
@@ -86,7 +86,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -106,7 +106,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected TextDescriptionImpl() {
@@ -115,7 +115,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -125,7 +125,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -135,7 +135,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -149,7 +149,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -159,7 +159,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetInitialOperation(InitialOperation newInitialOperation, NotificationChain msgs) {
@@ -178,7 +178,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -202,7 +202,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -212,7 +212,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(TextWidgetStyle newStyle, NotificationChain msgs) {
@@ -231,7 +231,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -255,7 +255,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -268,7 +268,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -286,7 +286,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -306,7 +306,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -332,7 +332,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -356,7 +356,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -376,7 +376,7 @@ public class TextDescriptionImpl extends WidgetDescriptionImpl implements TextDe
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextWidgetConditionalStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextWidgetConditionalStyleImpl.java
index 7027e52136..c05a92c8ef 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextWidgetConditionalStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextWidgetConditionalStyleImpl.java
@@ -38,7 +38,7 @@ public class TextWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl i
     /**
      * The cached value of the '{@link #getStyle() <em>Style</em>}' containment
      * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getStyle()
      * @generated
      * @ordered
@@ -47,7 +47,7 @@ public class TextWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected TextWidgetConditionalStyleImpl() {
@@ -56,7 +56,7 @@ public class TextWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -66,7 +66,7 @@ public class TextWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -76,7 +76,7 @@ public class TextWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetStyle(TextWidgetStyle newStyle, NotificationChain msgs) {
@@ -95,7 +95,7 @@ public class TextWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -119,7 +119,7 @@ public class TextWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -133,7 +133,7 @@ public class TextWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -147,7 +147,7 @@ public class TextWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -162,7 +162,7 @@ public class TextWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -177,7 +177,7 @@ public class TextWidgetConditionalStyleImpl extends WidgetConditionalStyleImpl i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextWidgetStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextWidgetStyleImpl.java
index 5da67fdf5a..fff49dab8c 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextWidgetStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/TextWidgetStyleImpl.java
@@ -54,7 +54,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
      * The default value of the '{@link #getFontNameExpression()
      * <em>Font Name Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getFontNameExpression()
      * @generated
      * @ordered
@@ -65,7 +65,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
      * The cached value of the '{@link #getFontNameExpression()
      * <em>Font Name Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getFontNameExpression()
      * @generated
      * @ordered
@@ -75,7 +75,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
     /**
      * The default value of the '{@link #getFontSize() <em>Font Size</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getFontSize()
      * @generated
      * @ordered
@@ -85,7 +85,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
     /**
      * The cached value of the '{@link #getFontSize() <em>Font Size</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getFontSize()
      * @generated
      * @ordered
@@ -96,7 +96,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
      * The cached value of the '{@link #getBackgroundColor()
      * <em>Background Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getBackgroundColor()
      * @generated
      * @ordered
@@ -107,7 +107,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
      * The cached value of the '{@link #getForegroundColor()
      * <em>Foreground Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getForegroundColor()
      * @generated
      * @ordered
@@ -117,7 +117,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
     /**
      * The cached value of the '{@link #getFontFormat() <em>Font Format</em>}'
      * attribute list. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getFontFormat()
      * @generated
      * @ordered
@@ -126,7 +126,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected TextWidgetStyleImpl() {
@@ -135,7 +135,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -145,7 +145,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -155,7 +155,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -169,7 +169,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -179,7 +179,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -193,7 +193,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -212,7 +212,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public ColorDescription basicGetBackgroundColor() {
@@ -221,7 +221,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -235,7 +235,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -254,7 +254,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public ColorDescription basicGetForegroundColor() {
@@ -263,7 +263,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -277,7 +277,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -290,7 +290,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -318,7 +318,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -347,7 +347,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -374,7 +374,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -396,7 +396,7 @@ public class TextWidgetStyleImpl extends WidgetStyleImpl implements TextWidgetSt
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ViewExtensionDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ViewExtensionDescriptionImpl.java
index 83a8d2bc3a..ef750b69e0 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ViewExtensionDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/ViewExtensionDescriptionImpl.java
@@ -56,7 +56,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
     /**
      * The default value of the '{@link #getIdentifier() <em>Identifier</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIdentifier()
      * @generated
      * @ordered
@@ -66,7 +66,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
     /**
      * The cached value of the '{@link #getIdentifier() <em>Identifier</em>}'
      * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getIdentifier()
      * @generated
      * @ordered
@@ -76,7 +76,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
     /**
      * The cached value of the '{@link #getMetamodels() <em>Metamodels</em>}'
      * reference list. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getMetamodels()
      * @generated
      * @ordered
@@ -86,7 +86,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
     /**
      * The cached value of the '{@link #getPages() <em>Pages</em>}' containment
      * reference list. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getPages()
      * @generated
      * @ordered
@@ -96,7 +96,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
     /**
      * The cached value of the '{@link #getGroups() <em>Groups</em>}'
      * containment reference list. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getGroups()
      * @generated
      * @ordered
@@ -105,7 +105,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected ViewExtensionDescriptionImpl() {
@@ -114,7 +114,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -124,7 +124,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -134,7 +134,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -148,7 +148,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -161,7 +161,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -174,7 +174,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -187,7 +187,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -203,7 +203,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -223,7 +223,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -251,7 +251,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -275,7 +275,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -295,7 +295,7 @@ public class ViewExtensionDescriptionImpl extends MinimalEObjectImpl.Container i
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetActionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetActionImpl.java
index 60e30d4522..0125967aa9 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetActionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetActionImpl.java
@@ -43,7 +43,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
      * The default value of the '{@link #getLabelExpression()
      * <em>Label Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getLabelExpression()
      * @generated
      * @ordered
@@ -54,7 +54,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
      * The cached value of the '{@link #getLabelExpression()
      * <em>Label Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getLabelExpression()
      * @generated
      * @ordered
@@ -65,7 +65,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
      * The cached value of the '{@link #getInitialOperation()
      * <em>Initial Operation</em>}' containment reference. <!-- begin-user-doc
      * --> <!-- end-user-doc -->
-     * 
+     *
      * @see #getInitialOperation()
      * @generated
      * @ordered
@@ -74,7 +74,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected WidgetActionImpl() {
@@ -83,7 +83,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -93,7 +93,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -103,7 +103,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -117,7 +117,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -127,7 +127,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public NotificationChain basicSetInitialOperation(InitialOperation newInitialOperation, NotificationChain msgs) {
@@ -146,7 +146,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -170,7 +170,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -184,7 +184,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -200,7 +200,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -218,7 +218,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -236,7 +236,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -252,7 +252,7 @@ public class WidgetActionImpl extends MinimalEObjectImpl.Container implements Wi
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetConditionalStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetConditionalStyleImpl.java
index 7c10ea7c31..ca392e9c6a 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetConditionalStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetConditionalStyleImpl.java
@@ -37,7 +37,7 @@ public abstract class WidgetConditionalStyleImpl extends MinimalEObjectImpl.Cont
      * The default value of the '{@link #getPreconditionExpression()
      * <em>Precondition Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getPreconditionExpression()
      * @generated
      * @ordered
@@ -48,7 +48,7 @@ public abstract class WidgetConditionalStyleImpl extends MinimalEObjectImpl.Cont
      * The cached value of the '{@link #getPreconditionExpression()
      * <em>Precondition Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getPreconditionExpression()
      * @generated
      * @ordered
@@ -57,7 +57,7 @@ public abstract class WidgetConditionalStyleImpl extends MinimalEObjectImpl.Cont
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected WidgetConditionalStyleImpl() {
@@ -66,7 +66,7 @@ public abstract class WidgetConditionalStyleImpl extends MinimalEObjectImpl.Cont
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -76,7 +76,7 @@ public abstract class WidgetConditionalStyleImpl extends MinimalEObjectImpl.Cont
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -86,7 +86,7 @@ public abstract class WidgetConditionalStyleImpl extends MinimalEObjectImpl.Cont
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -100,7 +100,7 @@ public abstract class WidgetConditionalStyleImpl extends MinimalEObjectImpl.Cont
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -114,7 +114,7 @@ public abstract class WidgetConditionalStyleImpl extends MinimalEObjectImpl.Cont
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -129,7 +129,7 @@ public abstract class WidgetConditionalStyleImpl extends MinimalEObjectImpl.Cont
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -144,7 +144,7 @@ public abstract class WidgetConditionalStyleImpl extends MinimalEObjectImpl.Cont
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -159,7 +159,7 @@ public abstract class WidgetConditionalStyleImpl extends MinimalEObjectImpl.Cont
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetDescriptionImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetDescriptionImpl.java
index f242c61b76..ccf08c8453 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetDescriptionImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetDescriptionImpl.java
@@ -42,7 +42,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
      * The default value of the '{@link #getLabelExpression()
      * <em>Label Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getLabelExpression()
      * @generated
      * @ordered
@@ -53,7 +53,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
      * The cached value of the '{@link #getLabelExpression()
      * <em>Label Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getLabelExpression()
      * @generated
      * @ordered
@@ -64,7 +64,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
      * The default value of the '{@link #getHelpExpression()
      * <em>Help Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getHelpExpression()
      * @generated
      * @ordered
@@ -75,7 +75,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
      * The cached value of the '{@link #getHelpExpression()
      * <em>Help Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getHelpExpression()
      * @generated
      * @ordered
@@ -86,7 +86,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
      * The default value of the '{@link #getIsEnabledExpression()
      * <em>Is Enabled Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getIsEnabledExpression()
      * @generated
      * @ordered
@@ -97,7 +97,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
      * The cached value of the '{@link #getIsEnabledExpression()
      * <em>Is Enabled Expression</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getIsEnabledExpression()
      * @generated
      * @ordered
@@ -106,7 +106,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected WidgetDescriptionImpl() {
@@ -115,7 +115,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -125,7 +125,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -135,7 +135,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -149,7 +149,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -159,7 +159,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -173,7 +173,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -183,7 +183,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -197,7 +197,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -215,7 +215,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -236,7 +236,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -257,7 +257,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -275,7 +275,7 @@ public abstract class WidgetDescriptionImpl extends ControlDescriptionImpl imple
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetStyleImpl.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetStyleImpl.java
index d3eca97ed6..0256859e07 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetStyleImpl.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/impl/WidgetStyleImpl.java
@@ -56,7 +56,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
      * The default value of the '{@link #getLabelFontNameExpression()
      * <em>Label Font Name Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getLabelFontNameExpression()
      * @generated
      * @ordered
@@ -67,7 +67,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
      * The cached value of the '{@link #getLabelFontNameExpression()
      * <em>Label Font Name Expression</em>}' attribute. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @see #getLabelFontNameExpression()
      * @generated
      * @ordered
@@ -78,7 +78,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
      * The default value of the '{@link #getLabelFontSize()
      * <em>Label Font Size</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getLabelFontSize()
      * @generated
      * @ordered
@@ -89,7 +89,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
      * The cached value of the '{@link #getLabelFontSize()
      * <em>Label Font Size</em>}' attribute. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getLabelFontSize()
      * @generated
      * @ordered
@@ -100,7 +100,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
      * The cached value of the '{@link #getLabelBackgroundColor()
      * <em>Label Background Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getLabelBackgroundColor()
      * @generated
      * @ordered
@@ -111,7 +111,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
      * The cached value of the '{@link #getLabelForegroundColor()
      * <em>Label Foreground Color</em>}' reference. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getLabelForegroundColor()
      * @generated
      * @ordered
@@ -122,7 +122,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
      * The cached value of the '{@link #getLabelFontFormat()
      * <em>Label Font Format</em>}' attribute list. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @see #getLabelFontFormat()
      * @generated
      * @ordered
@@ -131,7 +131,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected WidgetStyleImpl() {
@@ -140,7 +140,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -150,7 +150,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -160,7 +160,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -174,7 +174,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -184,7 +184,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -198,7 +198,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -217,7 +217,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public ColorDescription basicGetLabelBackgroundColor() {
@@ -226,7 +226,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -240,7 +240,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -259,7 +259,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     public ColorDescription basicGetLabelForegroundColor() {
@@ -268,7 +268,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -282,7 +282,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -295,7 +295,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -323,7 +323,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @SuppressWarnings("unchecked")
@@ -352,7 +352,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -379,7 +379,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
@@ -401,7 +401,7 @@ public class WidgetStyleImpl extends MinimalEObjectImpl.Container implements Wid
 
     /**
      * <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     @Override
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/util/PropertiesAdapterFactory.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/util/PropertiesAdapterFactory.java
index 083d245bae..5bb212271d 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/util/PropertiesAdapterFactory.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/util/PropertiesAdapterFactory.java
@@ -74,14 +74,14 @@ import org.eclipse.sirius.viewpoint.description.validation.ValidationRule;
  * <!-- begin-user-doc --> The <b>Adapter Factory</b> for the model. It provides
  * an adapter <code>createXXX</code> method for each class of the model. <!--
  * end-user-doc -->
- * 
+ *
  * @see org.eclipse.sirius.properties.PropertiesPackage
  * @generated
  */
 public class PropertiesAdapterFactory extends AdapterFactoryImpl {
     /**
      * The cached model package. <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected static PropertiesPackage modelPackage;
@@ -89,7 +89,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
     /**
      * Creates an instance of the adapter factory. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     public PropertiesAdapterFactory() {
@@ -103,7 +103,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * <!-- begin-user-doc --> This implementation returns <code>true</code> if
      * the object is either the model's package or is an instance object of the
      * model. <!-- end-user-doc -->
-     * 
+     *
      * @return whether this factory is applicable for the type of the object.
      * @generated
      */
@@ -399,7 +399,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
     /**
      * Creates an adapter for the <code>target</code>. <!-- begin-user-doc -->
      * <!-- end-user-doc -->
-     * 
+     *
      * @param target
      *            the object to adapt.
      * @return the adapter for the <code>target</code>.
@@ -417,7 +417,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * default implementation returns null so that we can easily ignore cases;
      * it's useful to ignore a case when inheritance will catch all the cases
      * anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.ViewExtensionDescription
      * @generated
@@ -433,7 +433,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.PageDescription
      * @generated
@@ -449,7 +449,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * default implementation returns null so that we can easily ignore cases;
      * it's useful to ignore a case when inheritance will catch all the cases
      * anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.PageValidationSetDescription
      * @generated
@@ -465,7 +465,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.PropertyValidationRule
      * @generated
@@ -481,7 +481,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.GroupDescription
      * @generated
@@ -497,7 +497,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * default implementation returns null so that we can easily ignore cases;
      * it's useful to ignore a case when inheritance will catch all the cases
      * anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.GroupValidationSetDescription
      * @generated
@@ -513,7 +513,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.ControlDescription
      * @generated
@@ -529,7 +529,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.ContainerDescription
      * @generated
@@ -545,7 +545,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.LayoutDescription
      * @generated
@@ -561,7 +561,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.FillLayoutDescription
      * @generated
@@ -577,7 +577,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.GridLayoutDescription
      * @generated
@@ -593,7 +593,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.WidgetDescription
      * @generated
@@ -609,7 +609,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.TextDescription
      * @generated
@@ -625,7 +625,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.ButtonDescription
      * @generated
@@ -641,7 +641,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.LabelDescription
      * @generated
@@ -657,7 +657,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.CheckboxDescription
      * @generated
@@ -673,7 +673,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.SelectDescription
      * @generated
@@ -689,7 +689,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.DynamicMappingFor
      * @generated
@@ -705,7 +705,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.DynamicMappingIf
      * @generated
@@ -721,7 +721,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.TextAreaDescription
      * @generated
@@ -737,7 +737,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.RadioDescription
      * @generated
@@ -753,7 +753,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.ReferenceDescription
      * @generated
@@ -769,7 +769,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.OperationDescription
      * @generated
@@ -785,7 +785,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.CustomDescription
      * @generated
@@ -801,7 +801,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.CustomExpression
      * @generated
@@ -817,7 +817,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.CustomOperation
      * @generated
@@ -833,7 +833,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.HyperlinkDescription
      * @generated
@@ -848,7 +848,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * <!-- begin-user-doc --> This default implementation returns null so that
      * we can easily ignore cases; it's useful to ignore a case when inheritance
      * will catch all the cases anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.WidgetStyle
      * @generated
@@ -864,7 +864,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.TextWidgetStyle
      * @generated
@@ -880,7 +880,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.LabelWidgetStyle
      * @generated
@@ -896,7 +896,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.CheckboxWidgetStyle
      * @generated
@@ -912,7 +912,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.RadioWidgetStyle
      * @generated
@@ -928,7 +928,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.ButtonWidgetStyle
      * @generated
@@ -944,7 +944,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.SelectWidgetStyle
      * @generated
@@ -960,7 +960,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.CustomWidgetStyle
      * @generated
@@ -976,7 +976,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.ReferenceWidgetStyle
      * @generated
@@ -992,7 +992,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.HyperlinkWidgetStyle
      * @generated
@@ -1007,7 +1007,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * <!-- begin-user-doc --> This default implementation returns null so that
      * we can easily ignore cases; it's useful to ignore a case when inheritance
      * will catch all the cases anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.GroupStyle
      * @generated
@@ -1023,7 +1023,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.WidgetConditionalStyle
      * @generated
@@ -1039,7 +1039,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * default implementation returns null so that we can easily ignore cases;
      * it's useful to ignore a case when inheritance will catch all the cases
      * anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.TextWidgetConditionalStyle
      * @generated
@@ -1055,7 +1055,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * default implementation returns null so that we can easily ignore cases;
      * it's useful to ignore a case when inheritance will catch all the cases
      * anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.LabelWidgetConditionalStyle
      * @generated
@@ -1071,7 +1071,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * This default implementation returns null so that we can easily ignore
      * cases; it's useful to ignore a case when inheritance will catch all the
      * cases anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.CheckboxWidgetConditionalStyle
      * @generated
@@ -1087,7 +1087,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * default implementation returns null so that we can easily ignore cases;
      * it's useful to ignore a case when inheritance will catch all the cases
      * anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.RadioWidgetConditionalStyle
      * @generated
@@ -1103,7 +1103,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * default implementation returns null so that we can easily ignore cases;
      * it's useful to ignore a case when inheritance will catch all the cases
      * anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.ButtonWidgetConditionalStyle
      * @generated
@@ -1119,7 +1119,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * default implementation returns null so that we can easily ignore cases;
      * it's useful to ignore a case when inheritance will catch all the cases
      * anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.SelectWidgetConditionalStyle
      * @generated
@@ -1135,7 +1135,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * default implementation returns null so that we can easily ignore cases;
      * it's useful to ignore a case when inheritance will catch all the cases
      * anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.CustomWidgetConditionalStyle
      * @generated
@@ -1151,7 +1151,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * This default implementation returns null so that we can easily ignore
      * cases; it's useful to ignore a case when inheritance will catch all the
      * cases anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.ReferenceWidgetConditionalStyle
      * @generated
@@ -1166,7 +1166,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * '. <!-- begin-user-doc --> This default implementation returns null so
      * that we can easily ignore cases; it's useful to ignore a case when
      * inheritance will catch all the cases anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.WidgetAction
      * @generated
@@ -1182,7 +1182,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * This default implementation returns null so that we can easily ignore
      * cases; it's useful to ignore a case when inheritance will catch all the
      * cases anyway. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.HyperlinkWidgetConditionalStyle
      * @generated
@@ -1198,7 +1198,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.properties.GroupConditionalStyle
      * @generated
@@ -1230,7 +1230,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
      * implementation returns null so that we can easily ignore cases; it's
      * useful to ignore a case when inheritance will catch all the cases anyway.
      * <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @see org.eclipse.sirius.viewpoint.description.IdentifiedElement
      * @generated
@@ -1258,7 +1258,7 @@ public class PropertiesAdapterFactory extends AdapterFactoryImpl {
     /**
      * Creates a new adapter for the default case. <!-- begin-user-doc --> This
      * default implementation returns null. <!-- end-user-doc -->
-     * 
+     *
      * @return the new adapter.
      * @generated
      */
diff --git a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/util/PropertiesSwitch.java b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/util/PropertiesSwitch.java
index 9a1c172200..7790496604 100644
--- a/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/util/PropertiesSwitch.java
+++ b/plugins/org.eclipse.sirius.properties/src-gen/org/eclipse/sirius/properties/util/PropertiesSwitch.java
@@ -77,14 +77,14 @@ import org.eclipse.sirius.viewpoint.description.validation.ValidationRule;
  * starting with the actual class of the object and proceeding up the
  * inheritance hierarchy until a non-null result is returned, which is the
  * result of the switch. <!-- end-user-doc -->
- * 
+ *
  * @see org.eclipse.sirius.properties.PropertiesPackage
  * @generated
  */
 public class PropertiesSwitch<T> {
     /**
      * The cached model package <!-- begin-user-doc --> <!-- end-user-doc -->
-     * 
+     *
      * @generated
      */
     protected static PropertiesPackage modelPackage;
@@ -92,7 +92,7 @@ public class PropertiesSwitch<T> {
     /**
      * Creates an instance of the switch. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @generated
      */
     public PropertiesSwitch() {
@@ -105,7 +105,7 @@ public class PropertiesSwitch<T> {
      * Calls <code>caseXXX</code> for each class of the model until one returns
      * a non null result; it yields that result. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @return the first non-null result returned by a <code>caseXXX</code>
      *         call.
      * @generated
@@ -118,7 +118,7 @@ public class PropertiesSwitch<T> {
      * Calls <code>caseXXX</code> for each class of the model until one returns
      * a non null result; it yields that result. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @return the first non-null result returned by a <code>caseXXX</code>
      *         call.
      * @generated
@@ -136,7 +136,7 @@ public class PropertiesSwitch<T> {
      * Calls <code>caseXXX</code> for each class of the model until one returns
      * a non null result; it yields that result. <!-- begin-user-doc --> <!--
      * end-user-doc -->
-     * 
+     *
      * @return the first non-null result returned by a <code>caseXXX</code>
      *         call.
      * @generated
@@ -697,7 +697,7 @@ public class PropertiesSwitch<T> {
      * <em>View Extension Description</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -714,7 +714,7 @@ public class PropertiesSwitch<T> {
      * <em>Page Description</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -731,7 +731,7 @@ public class PropertiesSwitch<T> {
      * <em>Page Validation Set Description</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -748,7 +748,7 @@ public class PropertiesSwitch<T> {
      * <em>Property Validation Rule</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -765,7 +765,7 @@ public class PropertiesSwitch<T> {
      * <em>Group Description</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -782,7 +782,7 @@ public class PropertiesSwitch<T> {
      * <em>Group Validation Set Description</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -799,7 +799,7 @@ public class PropertiesSwitch<T> {
      * <em>Control Description</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -816,7 +816,7 @@ public class PropertiesSwitch<T> {
      * <em>Container Description</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -833,7 +833,7 @@ public class PropertiesSwitch<T> {
      * <em>Layout Description</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -850,7 +850,7 @@ public class PropertiesSwitch<T> {
      * <em>Fill Layout Description</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -867,7 +867,7 @@ public class PropertiesSwitch<T> {
      * <em>Grid Layout Description</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -884,7 +884,7 @@ public class PropertiesSwitch<T> {
      * <em>Widget Description</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -901,7 +901,7 @@ public class PropertiesSwitch<T> {
      * <em>Text Description</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -918,7 +918,7 @@ public class PropertiesSwitch<T> {
      * <em>Button Description</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -935,7 +935,7 @@ public class PropertiesSwitch<T> {
      * <em>Label Description</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -952,7 +952,7 @@ public class PropertiesSwitch<T> {
      * <em>Checkbox Description</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -969,7 +969,7 @@ public class PropertiesSwitch<T> {
      * <em>Select Description</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -986,7 +986,7 @@ public class PropertiesSwitch<T> {
      * <em>Dynamic Mapping For</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1003,7 +1003,7 @@ public class PropertiesSwitch<T> {
      * <em>Dynamic Mapping If</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1020,7 +1020,7 @@ public class PropertiesSwitch<T> {
      * <em>Text Area Description</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1037,7 +1037,7 @@ public class PropertiesSwitch<T> {
      * <em>Radio Description</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1054,7 +1054,7 @@ public class PropertiesSwitch<T> {
      * <em>Reference Description</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1071,7 +1071,7 @@ public class PropertiesSwitch<T> {
      * <em>Operation Description</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1088,7 +1088,7 @@ public class PropertiesSwitch<T> {
      * <em>Custom Description</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1105,7 +1105,7 @@ public class PropertiesSwitch<T> {
      * <em>Custom Expression</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1122,7 +1122,7 @@ public class PropertiesSwitch<T> {
      * <em>Custom Operation</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1139,7 +1139,7 @@ public class PropertiesSwitch<T> {
      * <em>Hyperlink Description</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1156,7 +1156,7 @@ public class PropertiesSwitch<T> {
      * <em>Widget Style</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1173,7 +1173,7 @@ public class PropertiesSwitch<T> {
      * <em>Text Widget Style</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1190,7 +1190,7 @@ public class PropertiesSwitch<T> {
      * <em>Label Widget Style</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1207,7 +1207,7 @@ public class PropertiesSwitch<T> {
      * <em>Checkbox Widget Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1224,7 +1224,7 @@ public class PropertiesSwitch<T> {
      * <em>Radio Widget Style</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1241,7 +1241,7 @@ public class PropertiesSwitch<T> {
      * <em>Button Widget Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1258,7 +1258,7 @@ public class PropertiesSwitch<T> {
      * <em>Select Widget Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1275,7 +1275,7 @@ public class PropertiesSwitch<T> {
      * <em>Custom Widget Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1292,7 +1292,7 @@ public class PropertiesSwitch<T> {
      * <em>Reference Widget Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1309,7 +1309,7 @@ public class PropertiesSwitch<T> {
      * <em>Hyperlink Widget Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1326,7 +1326,7 @@ public class PropertiesSwitch<T> {
      * <em>Group Style</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1343,7 +1343,7 @@ public class PropertiesSwitch<T> {
      * <em>Widget Conditional Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1360,7 +1360,7 @@ public class PropertiesSwitch<T> {
      * <em>Text Widget Conditional Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1377,7 +1377,7 @@ public class PropertiesSwitch<T> {
      * <em>Label Widget Conditional Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1394,7 +1394,7 @@ public class PropertiesSwitch<T> {
      * <em>Checkbox Widget Conditional Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1411,7 +1411,7 @@ public class PropertiesSwitch<T> {
      * <em>Radio Widget Conditional Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1428,7 +1428,7 @@ public class PropertiesSwitch<T> {
      * <em>Button Widget Conditional Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1445,7 +1445,7 @@ public class PropertiesSwitch<T> {
      * <em>Select Widget Conditional Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1462,7 +1462,7 @@ public class PropertiesSwitch<T> {
      * <em>Custom Widget Conditional Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1479,7 +1479,7 @@ public class PropertiesSwitch<T> {
      * <em>Reference Widget Conditional Style</em>'. <!-- begin-user-doc -->
      * This implementation returns null; returning a non-null result will
      * terminate the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1496,7 +1496,7 @@ public class PropertiesSwitch<T> {
      * <em>Widget Action</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1513,7 +1513,7 @@ public class PropertiesSwitch<T> {
      * <em>Hyperlink Widget Conditional Style</em>'. <!-- begin-user-doc -->
      * This implementation returns null; returning a non-null result will
      * terminate the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1530,7 +1530,7 @@ public class PropertiesSwitch<T> {
      * <em>Group Conditional Style</em>'. <!-- begin-user-doc --> This
      * implementation returns null; returning a non-null result will terminate
      * the switch. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1547,7 +1547,7 @@ public class PropertiesSwitch<T> {
      * <em>Extension</em>'. <!-- begin-user-doc --> This implementation returns
      * null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1564,7 +1564,7 @@ public class PropertiesSwitch<T> {
      * <em>Identified Element</em>'. <!-- begin-user-doc --> This implementation
      * returns null; returning a non-null result will terminate the switch. <!--
      * end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '
@@ -1598,7 +1598,7 @@ public class PropertiesSwitch<T> {
      * <em>EObject</em>'. <!-- begin-user-doc --> This implementation returns
      * null; returning a non-null result will terminate the switch, but this is
      * the last case anyway. <!-- end-user-doc -->
-     * 
+     *
      * @param object
      *            the target of the switch.
      * @return the result of interpreting the object as an instance of '