System.out.println("[QuerySessionUISubscriber] query_session=" + myQuerySessionID + " {.grabUpdates()} called, size=" + myIncomingItems.size());
  public ArrayList grabUpdates(){      ArrayList old =null;      synchronized( myIncomingItems ){          old= myIncomingItems;          myIncomingItems = new ArrayList();  // new snap shot buffer      }      return old;  }