code: public void saveReplyDestination(JmsMessage jmsMessage, TestContext context) {
          if (jmsMessage.getReplyTo() != null) {
              String correlationKeyName = endpointConfiguration.getCorrelator().getCorrelationKeyName(getName());
              String correlationKey = endpointConfiguration.getCorrelator().getCorrelationKey(jmsMessage);
              correlationManager.saveCorrelationKey(correlationKeyName, correlationKey, context);
              correlationManager.store(correlationKey, jmsMessage.getReplyTo());
          }  else {
              log.warn("Unable to retrieve reply to destination for message \n" +
                      jmsMessage + "\n - no reply to destination found in message headers!");
          }
      }
docs: Store the reply destination either straight forward or with a given
  message correlation key.
  
  @param jmsMessage
  @param context