code: private void checkQueuePointLocalizingSize(Set<String> queuePointLocalizingMEs,
                                                 DestinationDefinition destinationDefinition)
  
      {
          //There must be at least one queue point
          if (((destinationDefinition.getDestinationType() != DestinationType.SERVICE) &&
              (queuePointLocalizingMEs.size() == 0)) ||
              ((destinationDefinition.getDestinationType() == DestinationType.SERVICE) &&
              (queuePointLocalizingMEs.size() != 0)))
          {
              throw new SIErrorException(
                              nls.getFormattedMessage(
                                                      "INTERNAL_CONFIGURATION_ERROR_CWSIP0006",
                                                      new Object[] { "DestinationManager", "1:4867:1.508.1.7", destinationDefinition.getName() },
                                                      null));
          }
  
      }
docs: Checks that the queuePointLocalising size is valid