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diff --git a/deprecated/org.eclipse.papyrus.navigator/src/org/eclipse/papyrus/navigator/providers/UMLLabelProvider.java b/deprecated/org.eclipse.papyrus.navigator/src/org/eclipse/papyrus/navigator/providers/UMLLabelProvider.java
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+++ b/deprecated/org.eclipse.papyrus.navigator/src/org/eclipse/papyrus/navigator/providers/UMLLabelProvider.java
@@ -0,0 +1,227 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Obeo.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Obeo - initial API and implementation
+ *     Francisco Javier Cano Muñoz (Prodevelop) - bug #290422
+ *******************************************************************************/
+package org.eclipse.papyrus.navigator.providers;
+
+import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
+import org.eclipse.gmf.runtime.notation.Diagram;
+import org.eclipse.jface.viewers.ILabelDecorator;
+import org.eclipse.papyrus.infra.core.editorsfactory.IPageIconsRegistry;
+import org.eclipse.papyrus.infra.core.editorsfactory.PageIconsRegistry;
+import org.eclipse.papyrus.infra.core.services.ServiceException;
+import org.eclipse.papyrus.infra.core.utils.EditorUtils;
+import org.eclipse.papyrus.navigator.ModelNavigator;
+import org.eclipse.papyrus.navigator.internal.AdditionalResources;
+import org.eclipse.papyrus.navigator.internal.utils.NavigatorUtils;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.ui.IMemento;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.navigator.CommonNavigator;
+import org.eclipse.ui.navigator.ICommonContentExtensionSite;
+import org.eclipse.ui.navigator.ICommonLabelProvider;
+
+/**
+ * An {@link ICommonLabelProvider} for the Papyrus Model Explorer-
+ * 
+ * @author <a href="mailto:jerome.benois@obeo.fr">Jerome Benois</a>
+ * @author <a href="mailto:fjcano@prodevelop.es">Francisco Javier Cano Muñoz</a>
+ * @see <a href=https://bugs.eclipse.org/bugs/show_bug.cgi?id=290422>Bug #290422</a>
+ */
+public class UMLLabelProvider extends AdapterFactoryLabelProvider implements ICommonLabelProvider/*
+																								 * ,
+																								 * IFontProvider
+																								 */{
+
+	/** Registry to store editor factories */
+	private IPageIconsRegistry editorRegistry;
+
+	/** <ICommonContentExtensionSite> as given in initialization. */
+	protected ICommonContentExtensionSite contentExtensionSite = null;
+
+	// private Font diagramFont = null;
+
+	protected ILabelDecorator removePrefixLabelDecorator = null;
+
+	protected ILabelDecorator getRemovePrefixLabelDecorator() {
+		if(removePrefixLabelDecorator == null) {
+			removePrefixLabelDecorator = new NoTypePrefixLabelDecorator();
+		}
+		return removePrefixLabelDecorator;
+	}
+
+	public UMLLabelProvider() {
+		super(NavigatorComposedAdapterFactory.getAdapterFactory());
+	}
+
+	public void init(ICommonContentExtensionSite config) {
+		this.contentExtensionSite = config;
+	}
+
+	public void restoreState(IMemento memento) {
+		// TODO Auto-generated method stub
+	}
+
+	public void saveState(IMemento memento) {
+		// TODO Auto-generated method stub
+	}
+
+	public String getDescription(Object anElement) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	/**
+	 * Returns the platform icon for a file. You can replace with your own icon If not a IFile, then
+	 * passes to the regular EMF.Edit providers
+	 * 
+	 * {@inheritDoc}
+	 */
+	@Override
+	public Image getImage(Object element) {
+		if(element instanceof Diagram) {
+			return getEditorRegistry().getEditorIcon(element);
+		}
+		// fjcano #290422 :: grouping of children by type
+		if(element instanceof PackagingNode) {
+			return new GroupableLabelProvider().getImage(element);
+		}
+		return super.getImage(element);
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public String getText(Object element) {
+		String text = null;
+		if(element instanceof AdditionalResources) {
+			text = "Additional Resources";
+		}
+
+		// if (object instanceof IFile)
+		// return ((IFile) object).getName();
+
+		else if(element instanceof Diagram) {
+			Diagram diagram = (Diagram)element;
+			text = super.getText(diagram);
+
+			// if (diagram.getSemanticModel() instanceof
+			// CoreSemanticModelBridge) {
+			// CoreSemanticModelBridge coreSemanticModelBridge =
+			// (CoreSemanticModelBridge)
+			// diagram.getSemanticModel();
+			// return super.getText(coreSemanticModelBridge.getElement());
+			// }
+		}
+
+		// fjcano #290422 :: grouping of children by type
+		else if(element instanceof PackagingNode) {
+			text = new GroupableLabelProvider().getText(element);
+		}
+
+		else {
+			text = super.getText(element);
+		}
+
+		if(getModelNavigator() != null && getModelNavigator().isRemovePrefixTypeEnabled()) {
+			text = getRemovePrefixLabelDecorator().decorateText(text, element);
+		}
+
+		return text;
+	}
+
+	/**
+	 * Get the EditorRegistry used to create editor instances. This default implementation return
+	 * the singleton eINSTANCE. This method can be subclassed to return another registry.
+	 * 
+	 * @return the singleton eINSTANCE of editor registry
+	 * @throws ServiceException
+	 */
+	protected IPageIconsRegistry getEditorRegistry() {
+		if(editorRegistry == null) {
+			editorRegistry = createEditorRegistry();
+		}
+		return editorRegistry;
+	}
+
+	/**
+	 * Return the EditorRegistry for nested editor descriptors. Subclass should implements this
+	 * method in order to return the registry associated to the extension point namespace.
+	 * 
+	 * @return the EditorRegistry for nested editor descriptors
+	 * @throws ServiceException
+	 */
+	protected IPageIconsRegistry createEditorRegistry() {
+		try {
+			return EditorUtils.getServiceRegistry().getService(IPageIconsRegistry.class);
+		} catch (ServiceException e) {
+			// Not found, return an empty one which return null for each request.
+			return new PageIconsRegistry();
+		}
+	}
+
+	// @Override
+	// public Font getFont(Object element) {
+	// if (element instanceof Diagram) {
+	// return getDiagramFont();
+	// }
+	// return JFaceResources.getFontRegistry().defaultFont();
+	// //return null;
+	// }
+	// private Font getDiagramFont()
+	// {
+	// if (this.diagramFont == null){
+	// //Display display = getSite().getShell().getDisplay();
+	// //Display display = Display.getCurrent();
+	// //FontData[] datas =
+	// currentViewer.getControl().getFont().getFontData().clone();
+	// //FontData[] datas = getDefaultFont().getFontData().clone();
+	// //datas[0].setStyle(SWT.BOLD);
+	// //this.diagramFont = new Font(display, datas);
+	// this.diagramFont =
+	// JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT);
+	// }
+	// return this.diagramFont;
+	// }
+	//
+	//	
+	// @Override
+	// public void dispose() {
+	// if(diagramFont!=null){
+	// diagramFont.dispose();
+	// diagramFont=null;
+	// }
+	// super.dispose();
+	// }
+
+	/**
+	 * Gets the <CommonNavigator>. This content provider is associated to, via the viewer ID.
+	 * 
+	 * @return the common navigator
+	 */
+	protected CommonNavigator getCommonNavigator() {
+		IViewPart part = NavigatorUtils.findViewPart(getViewerID());
+		if(part instanceof CommonNavigator) {
+			return ((CommonNavigator)part);
+		}
+		return null;
+	}
+
+	protected ModelNavigator getModelNavigator() {
+		CommonNavigator nav = getCommonNavigator();
+		return nav instanceof ModelNavigator ? (ModelNavigator)nav : null;
+	}
+
+	protected String getViewerID() {
+		return contentExtensionSite.getExtensionStateModel().getViewerId();
+	}
+
+}