Bug 184877 [CommonNavigator] No F1 help for Project Explorer view
Build: I20070501-0010 1) Open the Project Explorer view 2) Hit F1 -> There is no help available for this view.
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/navigator/CommonNavigator.java
commonViewer = createCommonViewer(aParent);	
		try {
			commonViewer.getControl().setRedraw(false);
			
			INavigatorFilterService filterService = commonViewer
					.getNavigatorContentService().getFilterService();
			ViewerFilter[] visibleFilters = filterService.getVisibleFilters(true);
			for (int i = 0; i < visibleFilters.length; i++) {
				commonViewer.addFilter(visibleFilters[i]);
			}
	
			commonViewer.setSorter(new CommonViewerSorter());
	
			/*
			 * make sure input is set after sorters and filters to avoid unnecessary
			 * refreshes
			 */
			commonViewer.setInput(getInitialInput()); 
	
			getSite().setSelectionProvider(commonViewer);
	
			updateTitle();
		} 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
		 */