code: @Override
      public void sendMessageToAgentsWithExtraProperties(String[] agent_name,
              String msgtype, Object message_content,
              ArrayList<Object> properties, Connector connector) {
          connector.getLogger().warning("Non suported method for Jade Platform. There is no extra properties.");
          throw new java.lang.UnsupportedOperationException("Non suported method for Jade Platform. There is no extra properties.");
      }
docs: /* (non-Javadoc)
  @see es.upm.dit.gsi.beast.platform.Messenger#sendMessageToAgentsWithExtraProperties(java.lang.String[], java.lang.String, java.lang.Object, java.util.ArrayList, es.upm.dit.gsi.beast.platform.Connector)