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/workingsets/WorkingSetMenuContributionItem.java
* @param id the id
	 * @param actionGroup the action group
	 * @param workingSet the working set
	 */
	public WorkingSetMenuContributionItem(int id, WorkingSetFilterActionGroup actionGroup, IWorkingSet workingSet) {
		super(getId(id));
		Assert.isNotNull(actionGroup);
		Assert.isNotNull(workingSet);
		fId= id;
		fActionGroup= actionGroup;
		fWorkingSet= workingSet;
	}
	/*
	 * Overrides method from ContributionItem.
	 */
	public void fill(Menu menu, int index) {
		MenuItem mi= new MenuItem(menu, SWT.RADIO, index);
		
		String name= fWorkingSet.isAggregateWorkingSet() ? WorkingSetMessages.WorkingSetMenuContributionItem_window_workingset_name : fWorkingSet.getName();
		
		mi.setText("&" + fId + " " + name);  
		if (fImage == null) {
			ImageDescriptor imageDescriptor= fWorkingSet.getImage();
			if (imageDescriptor != null)
				fImage= imageDescriptor.createImage();
		}
		mi.setImage(fImage);
		mi.setSelection(fWorkingSet.equals(fActionGroup.getWorkingSet()));
		mi.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {