virtual void DidBuildModel(void){ }
void RobotSink::DidBuildModel(void) { PRInt32 i, n = mObservers.Count(); for (i = 0; i < n; i++) { nsIRobotSinkObserver* cop = (nsIRobotSinkObserver*)mObservers.ElementAt(i); cop->ReadyForNextUrl(); }  }
  virtual void DidBuildModel(void){ }