Bug 189490 [CommonNavigator] Go To->Resource won't enable
I0524 1. Open the Project Explorer in the Resource perspective 2. Create a vanilla project P 3. Create a folder F 4. Create a file resource R Open the Navigate->Go To file. "Resource..." will remain disabled.
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/navigator/CommonNavigator.java
super();
	}
	/**
	 * <p>
	 * Create the CommonViewer part control and setup the default providers as
	 * necessary.
	 * </p>
	 * 
	 * 
	 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
	 */
	public void createPartControl(Composite aParent) {
		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());