docs: synchronized ConsumerSessionImpl get(long id)
    {
      if (tc.isEntryEnabled())
        SibTr.entry(tc, "get", new Long(id));
  
      ConsumerSessionImpl consumer  = null ;
      
      if( _messageProcessor.isStarted() )
      {
        consumer = (ConsumerSessionImpl) _consumers.get(new Long(id));
      }
  
      if (tc.isEntryEnabled())
        SibTr.exit(tc, "get", consumer);
  
      return consumer;
    }