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/packageview/PackageExplorerPart.java
while (parent != null) {
				Object data= getElement(parent);
				if (data instanceof IWorkingSet && HistoryWorkingSetUpdater.ID.equals(((IWorkingSet)data).getId()))
					return true;
				parent= parent.getParentItem();
			}
			return false;
		}
	    protected boolean isSameSelection(List items, Item[] current) {
	    	if (items.size() != current.length)
	    		return false;
	    	Set newSelection= new HashSet(items);
	    	for (int i= 0; i < current.length; i++) {
				if (!newSelection.contains(current[i]))
					return false;
			}
	    	return true;
	    }
	    
	    private boolean fInPreserveSelection;
		protected void preservingSelection(Runnable updateCode) {
			try {
				fInPreserveSelection= true;
				super.preservingSelection(updateCode);
			} finally {
				fInPreserveSelection= false;
			}
		}
		protected void setSelectionToWidget(ISelection selection, boolean reveal) {
			if (!fInPreserveSelection || !(selection instanceof MultiElementSelection)) {