docs: public void setMessageReceiver(BaseMessageReceiver messageReceiver, Integer intID)
      {
          if ((messageReceiver != null) || (intID != null))
              if ((m_intID != null) || (m_messageReceiver != null))
                  Util.getLogger().warning("BaseMessageFilter/setMessageReceiver()----Error - Filter added twice.");
          m_messageReceiver = messageReceiver;
          m_intID = intID;
      }