Bug 94456 [Undo] - Resource Navigator not showing workspace undo actions
The Resource Navigator is not showing the workspace undo actions. Package Explorer is correctly working. Need to look at the difference in the way the action handlers are set up.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/navigator/ResourceNavigator.java
return NLS.bind(ResourceNavigatorMessages.ResourceNavigator_statusLine, String.valueOf(selection.size()));
        }
        return ""; 
    }
    /**
     * Returns the name for the given element.
     * Used as the name for the current frame. 
     */
    String getFrameName(Object element) {
        if (element instanceof IResource) 
            return ((IResource) element).getName();
        String text = ((ILabelProvider) getTreeViewer().getLabelProvider())
        .getText(element);
        if(text == null)
        	return "";
        return text;
    }
    /**
     * Returns the tool tip text for the given element.
     * Used as the tool tip text for the current frame, and for the view title tooltip.
     */
    String getFrameToolTipText(Object element) {
        if (element instanceof IResource) {
            IPath path = ((IResource) element).getFullPath();
            if (path.isRoot()) 
                return ResourceNavigatorMessages.ResourceManager_toolTip; 
            return path.makeRelative().toString();
        } 
        
        String text = ((ILabelProvider) getTreeViewer().getLabelProvider())