* @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
public Object execute(ExecutionEvent event) {
IStructuredSelection activeSelection = OwlUI.getActiveSelection();
SortByNameAction action = new SortByNameAction();
action.selectionChanged(null, activeSelection);
action.run(null);
return null; //As per JavaDoc
}