public Object execute(ExecutionEvent event) throws ExecutionException {
	IWorkbenchPart part = HandlerUtil.getActivePart(event);
	IObjectActionDelegate action = EditorPropertyTester.hasResourceSelection(part);
	if (action == null) {
		action = EditorPropertyTester.hasAbstractConsole(part);
	}
	if (action != null)
		action.run(null);
	return null;
}