Bug 119827 Window working set has strange name in type hierarchy view
Build id: I20051206-1200 Don't know if this is JDT/UI or Platform/UI but when the window working set is selected a strange name is presented in the title bar of the view (see attached screen shot)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/browsing/JavaBrowsingPart.java
public void createPartControl(Composite parent) {
		Assert.isTrue(fViewer == null);
		fTypeComparator= new JavaElementTypeComparator();
		
		fViewer= createViewer(parent);
		initDragAndDrop();
		fLabelProvider= createLabelProvider();
		fViewer.setLabelProvider(createDecoratingLabelProvider(fLabelProvider));
		fViewer.setSorter(createJavaElementSorter());
		fViewer.setUseHashlookup(true);
		fTitleProvider= createTitleProvider();
		createContextMenu();
		getSite().setSelectionProvider(fViewer);
		if (fMemento != null) { 
			restoreLinkingEnabled(fMemento);
		}
		createActions(); 
		addKeyListener();
		if (fMemento != null)
			restoreState(fMemento);
		getSite().setSelectionProvider(fViewer);
		
		IStatusLineManager slManager= getViewSite().getActionBars().getStatusLineManager();
		fViewer.addSelectionChangedListener(createStatusBarUpdater(slManager));
		hookViewerListeners();
		
		addFilters();
		
		fViewer.setContentProvider(createContentProvider());
		setInitialInput();