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
if (fSelectionProviderMediator.getViewerInFocus() != originViewer) {
			return;
		}
		
		IEditorPart editorPart= EditorUtility.isOpenInEditor(elem);
		if (editorPart != null && (elem instanceof IJavaElement)) {
			getSite().getPage().removePartListener(fPartListener);
			getSite().getPage().bringToTop(editorPart);
			EditorUtility.revealInEditor(editorPart, (IJavaElement) elem);
			getSite().getPage().addPartListener(fPartListener);
		}
	}
	
	private Display getDisplay() {
		if (fPagebook != null && !fPagebook.isDisposed()) {
			return fPagebook.getDisplay();
		}
		return null;
	}		
	
	private boolean isChildVisible(Composite pb, Control child) {
		Control[] children= pb.getChildren();
		for (int i= 0; i < children.length; i++) {
			if (children[i] == child && children[i].isVisible())
				return true;
		}
		return false;
	}
	
	private void updateTitle() {