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/WorkspaceActionGroup.java
/**
	 * Adds the build, open project, close project and refresh resource
	 * actions to the context menu.
	 * <p>
	 * The following conditions apply: 
	 * 	build-only projects selected, auto build disabled, at least one 
	 * 		builder present
	 * 	open project-only projects selected, at least one closed project
	 * 	close project-only projects selected, at least one open project
	 * 	refresh-no closed project selected
	 * </p>
	 * <p>
	 * Both the open project and close project action may be on the menu
	 * at the same time.
	 * </p>
	 * <p>
	 * No disabled action should be on the context menu.
	 * </p>
	 * 
	 * @param menu context menu to add actions to
	 */
	public void fillContextMenu(IMenuManager menu) {
		IStructuredSelection selection =
			(IStructuredSelection) getContext().getSelection();
		boolean isProjectSelection = true; 
		boolean hasOpenProjects = false;
		boolean hasClosedProjects = false;
		boolean hasBuilder = true;	 
		Iterator resources = selection.iterator();
		while (resources.hasNext() &&