Bug 33151 [Navigator] F2 in Outline does not work
RC1 build - new workspace - new Java project, say no to perspective switch prompt - new Java class Test - position cursor over Test class name in editor - F2 - you get the popup - select class Test in Outline - F2 - no effect - choose Edit / Show Tooltip Description - it works
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/navigator/MainActionGroup.java
*/
	public MainActionGroup(IResourceNavigator navigator) {
		super(navigator);
		makeSubGroups();
	}
	/**
	 * Makes the actions contained directly in this action group.
	 */
	protected void makeActions() {
		Shell shell = navigator.getSite().getShell();
		
		addBookmarkAction = new AddBookmarkAction(shell);
		addTaskAction = new AddTaskAction(shell);		
		propertyDialogAction =
			new PropertyDialogAction(shell, navigator.getViewer());
		
		importAction = new ImportResourcesAction(navigator.getSite().getWorkbenchWindow());
		importAction.setDisabledImageDescriptor(getImageDescriptor("dtool16/import_wiz.gif")); 
		importAction.setImageDescriptor(getImageDescriptor("etool16/import_wiz.gif")); 		
		importAction.setHoverImageDescriptor(getImageDescriptor("ctool16/import_wiz.gif")); 
		exportAction = new ExportResourcesAction(navigator.getSite().getWorkbenchWindow());
		exportAction.setDisabledImageDescriptor(getImageDescriptor("dtool16/export_wiz.gif")); 
		exportAction.setImageDescriptor(getImageDescriptor("etool16/export_wiz.gif")); 
		exportAction.setHoverImageDescriptor(getImageDescriptor("ctool16/export_wiz.gif")); 
		collapseAllAction = new CollapseAllAction(navigator, ResourceNavigatorMessages.getString("CollapseAllAction.title"));
		collapseAllAction.setToolTipText(ResourceNavigatorMessages.getString("CollapseAllAction.toolTip")); 
		collapseAllAction.setImageDescriptor(getImageDescriptor("elcl16/collapseall.gif")); 
		collapseAllAction.setHoverImageDescriptor(getImageDescriptor("clcl16/collapseall.gif")); 
		toggleLinkingAction = new ToggleLinkingAction(
			navigator,