code: private CmsUgcSessionQueue getQueue(CmsUgcConfiguration config) {
  
          CmsUgcSessionQueue queue = m_queues.get(config.getId());
          if (queue == null) {
              queue = CmsUgcSessionQueue.createQueue(config);
              m_queues.put(config.getId(), queue);
          } else {
              queue.updateFromConfiguration(config);
          }
          return queue;
      }
docs: Returns the session queue.<p>
  
  @param config the form configuration
  
  @return the queue