(start_queue_run_id == NULL)? US"" : start_queue_run_id,
(stop_queue_run_id == NULL)? US"" : US" stopping at ",
(stop_queue_run_id == NULL)? US"" : stop_queue_run_id);
(start_queue_run_id == NULL)? US"" : start_queue_run_id,
(stop_queue_run_id == NULL)? US"" : US" stopping at ",
(stop_queue_run_id == NULL)? US"" : stop_queue_run_id);