Jira-ID: CRNT-23153

Modeler: Changing the file connection in External model references property page throws exception

git-svn-id: http://emeafrazerg/svn/ipp/product/trunk/stardust/ide@55380 8100b5e0-4d52-466c-ae9c-bdeccbdeaf6b

1 files changed, 5 insertions, 1 deletions

diff --git a/modeling/org.eclipse.stardust.modeling.core/src/org/eclipse/stardust/modeling/core/editors/ui/ModelElementPropertyDialog.java b/modeling/org.eclipse.stardust.modeling.core/src/org/eclipse/stardust/modeling/core/editors/ui/ModelElementPropertyDialog.java
index 594869c..48c1d01 100644
--- a/modeling/org.eclipse.stardust.modeling.core/src/org/eclipse/stardust/modeling/core/editors/ui/ModelElementPropertyDialog.java
+++ b/modeling/org.eclipse.stardust.modeling.core/src/org/eclipse/stardust/modeling/core/editors/ui/ModelElementPropertyDialog.java
@@ -44,7 +44,6 @@ import org.eclipse.stardust.common.CompareHelper;
 import org.eclipse.stardust.common.StringUtils;
 import org.eclipse.stardust.common.reflect.Reflect;
 import org.eclipse.stardust.model.xpdl.carnot.ActivityType;
-import org.eclipse.stardust.model.xpdl.carnot.DataType;
 import org.eclipse.stardust.model.xpdl.carnot.IExtensibleElement;
 import org.eclipse.stardust.model.xpdl.carnot.IModelElement;
 import org.eclipse.stardust.model.xpdl.carnot.IModelElementNodeSymbol;
@@ -59,6 +58,7 @@ import org.eclipse.stardust.model.xpdl.carnot.util.VariableContextHelper;
 import org.eclipse.stardust.model.xpdl.util.IConnection;
 import org.eclipse.stardust.model.xpdl.util.IConnectionManager;
 import org.eclipse.stardust.model.xpdl.xpdl2.Extensible;
+import org.eclipse.stardust.model.xpdl.xpdl2.ExternalPackage;
 import org.eclipse.stardust.model.xpdl.xpdl2.util.ExtendedAttributeUtil;
 import org.eclipse.stardust.modeling.common.platform.validation.IQuickValidationStatus;
 import org.eclipse.stardust.modeling.common.ui.jface.databinding.BindingManager;
@@ -500,6 +500,10 @@ public class ModelElementPropertyDialog extends PreferenceDialog
       {
          return (EObject) model;
       }
+      if (model instanceof ExternalPackage)
+      {
+         return null;
+      }
       if (model instanceof EObject)
       {
          return (EObject) model;