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
*/
			commonViewer.setInput(getInitialInput()); 
	
			getSite().setSelectionProvider(commonViewer);
	
			setPartName(getConfigurationElement().getAttribute("name")); 
		} finally { 
			commonViewer.getControl().setRedraw(true);
		}
		/*
		 * Create the CommonNavigatorManager last because information about the
		 * state of the CommonNavigator is required for the initialization of
		 * the CommonNavigatorManager
		 */
		commonManager = createCommonManager();
		if (memento != null) {			
			commonViewer.getNavigatorContentService().restoreState(memento);
		}
		commonActionGroup = createCommonActionGroup();
		commonActionGroup.fillActionBars(getViewSite().getActionBars());
		
		ISaveablesLifecycleListener saveablesLifecycleListener = new ISaveablesLifecycleListener() {
			ISaveablesLifecycleListener siteSaveablesLifecycleListener = (ISaveablesLifecycleListener) getSite()
					.getService(ISaveablesLifecycleListener.class);
			public void handleLifecycleEvent(SaveablesLifecycleEvent event) {
				if (event.getEventType() == SaveablesLifecycleEvent.DIRTY_CHANGED) {
					firePropertyChange(PROP_DIRTY);
				}
				siteSaveablesLifecycleListener.handleLifecycleEvent(event);
			}