Bug 262606 [CommonNavigator] Up button after "go into" has bad tooltip text
I20090127-0100 1) Select a Java project 2) right-click, select "Go Into" 3) Hover over the Up button, the tooltip text is impressive
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/navigator/CommonNavigator.java
private static final Class INAVIGATOR_CONTENT_SERVICE = INavigatorContentService.class;
	private static final Class COMMON_VIEWER_CLASS = CommonViewer.class;
	private static final Class ISHOW_IN_SOURCE_CLASS = IShowInSource.class;
	private static final Class ISHOW_IN_TARGET_CLASS = IShowInTarget.class;
	
	private static final String HELP_CONTEXT =  NavigatorPlugin.PLUGIN_ID + ".common_navigator"; 
	/**
	 * <p>
	 * Used to track changes to the {@link #isLinkingEnabled}&nbsp;property.
	 * </p>
	 */
	public static final int IS_LINKING_ENABLED_PROPERTY = 1;
	private CommonViewer commonViewer;
	private CommonNavigatorManager commonManager;
	private ActionGroup commonActionGroup;
	private IMemento memento;
	private boolean isLinkingEnabled = false;
	private String LINKING_ENABLED = "CommonNavigator.LINKING_ENABLED";  
	private LinkHelperService linkService;
	/**
	 * 
	 */
	public CommonNavigator() {
		super();