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
if (unit != null)
			try {
				if (unit.isConsistent())
					return unit.getElementAt(offset);
				else {
					/*
					 * XXX: We should set the selection later when the
					 *      CU is reconciled.
					 *      see https://bugs.eclipse.org/bugs/show_bug.cgi?id=51290
					 */
				}
			} catch (JavaModelException ex) {
				
			}
		return null;
	}
	protected IType getTypeForCU(ICompilationUnit cu) {
		cu= (ICompilationUnit)getSuitableJavaElement(cu);
		
		IType primaryType= cu.findPrimaryType();
		if (primaryType != null)
			return primaryType;
		
		try {
			IType[] types= cu.getTypes();
			if (types.length > 0)
				return types[0];
			else
				return null;
		} catch (JavaModelException ex) {