code: public static ArrayList<QueueModel> getQueues(Client client, String previousQueueName) throws IOException {
          return getQueues(client, previousQueueName, null, null);
      }
docs: Retrieves queues in alphabetical order.
  
  @param previousQueueName this is the last queue on the previous page, it will start from the next one.
  If queue with specified name doesn't exist result will contain first per_page queues
  that lexicographically greater than previous
  
  @throws HTTPException If the IronMQ service returns a status other than 200 OK.
  @throws java.io.IOException If there is an error accessing the IronMQ server.