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
*/
	String getToolTipText(Object element) {
		String result;
		if (!(element instanceof IResource)) {
			if (element instanceof IJavaModel) {
				result= PackagesMessages.PackageExplorerPart_workspace; 
			} else if (element instanceof IJavaElement){
				result= JavaElementLabels.getTextLabel(element, AppearanceAwareLabelProvider.DEFAULT_TEXTFLAGS);
			} else if (element instanceof IWorkingSet) {
				result= ((IWorkingSet)element).getName();
			} else if (element instanceof WorkingSetModel) {
				result= PackagesMessages.PackageExplorerPart_workingSetModel; 
			} else {
				result= fLabelProvider.getText(element);
			}
		} else {
			IPath path= ((IResource) element).getFullPath();
			if (path.isRoot()) {
				result= PackagesMessages.PackageExplorer_title; 
			} else {
				result= path.makeRelative().toString();
			}
		}
		
		if (fWorkingSetName == null)
			return result;
		String wsstr= Messages.format(PackagesMessages.PackageExplorer_toolTip, new String[] { fWorkingSetName }); 
		if (result.length() == 0)
			return wsstr;
		return Messages.format(PackagesMessages.PackageExplorer_toolTip2, new String[] { result, fWorkingSetName });