public DBusActivity(Sugar.Activity activity)
        {
            if (activity==null) return;

            _activity = activity;
            System.Console.Out.WriteLine("Activity DBus ctor ActivityID: "+activity.activityId+"<<");
            createDBusLoopEvent(activity.activityId);
        }
 public OlpcDBusObject(Sugar.Activity activity)
 {
     _activity=activity;
 }