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/typehierarchy/TypeHierarchyViewPart.java
}
			});
		}
	}
	
	protected void doTypeHierarchyChangedOnViewers(IType[] changedTypes) {
		if (fHierarchyLifeCycle.getHierarchy() == null || !fHierarchyLifeCycle.getHierarchy().exists()) {
			clearInput();
		} else {
			if (changedTypes == null) {
				
				try { 
					fHierarchyLifeCycle.ensureRefreshedTypeHierarchy(fInputElement, getSite().getWorkbenchWindow());
				} catch (InvocationTargetException e) {
					ExceptionHandler.handle(e, getSite().getShell(), TypeHierarchyMessages.TypeHierarchyViewPart_exception_title, TypeHierarchyMessages.TypeHierarchyViewPart_exception_message); 
					clearInput();
					return;
				} catch (InterruptedException e) {
					return;
				}
				fMethodsViewer.refresh();
				updateHierarchyViewer(false);
			} else {
				
				Object methodViewerInput= fMethodsViewer.getInput();
				fMethodsViewer.refresh();
				fMethodViewerPaneLabel.setText(fPaneLabelProvider.getText(methodViewerInput));
				fMethodViewerPaneLabel.setImage(fPaneLabelProvider.getImage(methodViewerInput));				
				if (getCurrentViewer().isMethodFiltering()) {
					if (changedTypes.length == 1) {