if (log.isTraceEnabled()) { log.trace("returning the message corresponding to " + r); }
if (trace) { log.trace("returning the message corresponding to " + r); }
   public Message nextMessage() throws JMSException   {      if (closed)      {         throw new IllegalStateException("Browser is closed");      }      Routable r = (Routable)iterator.next();      if (log.isTraceEnabled()) { log.trace("returning the message corresponding to " + r); }            return (Message)r.getMessage();   }