code: public void freeFiltersWithListener(JMessageListener listener)
      {
          if (m_messageMap != null)
          {
              for (BaseMessageQueue messageQueue : m_messageMap.values())
              {
                  if (messageQueue != null)
                      messageQueue.freeFiltersWithListener(listener);
              }
          }
      }
docs: Remove all the filters that have this as a listener.
  @param listener Filters with this listener will be removed.