Iterator iter= ElementSearchAction.getLRUWorkingSets().sortedIterator();
Iterator iter= JavaElementSearchAction.getLRUWorkingSets().sortedIterator();
	protected ElementSearchAction[] getActions(IWorkbenchSite site) {		ArrayList actions= new ArrayList(ElementSearchAction.LRU_WORKINGSET_LIST_SIZE + 3);		actions.add(new FindWriteReferencesAction(site));		actions.add(new FindWriteReferencesInHierarchyAction(site));		actions.add(new FindWriteReferencesInWorkingSetAction(site));		Iterator iter= ElementSearchAction.getLRUWorkingSets().sortedIterator();		while (iter.hasNext()) {			IWorkingSet[] workingSets= (IWorkingSet[])iter.next();			actions.add(new WorkingSetAction(site, new FindWriteReferencesInWorkingSetAction(site, workingSets), SearchUtil.toString(workingSets)));		}		return (ElementSearchAction[])actions.toArray(new ElementSearchAction[actions.size()]);	}