when status of segment is 'NEW',the last_build_job_id is null

[周湘伦]

Hi,all

​When the job execution failed,or pending,then i get cube information:
​...
{"uuid":"523623e7-6233-4a91-af15-b8f846ae6063","name":"20170610000000_20170611000000","storage_location_identifier":"KYLIN_P1MD9NPHP3","date_range_start":1497052800000,"date_range_end":1497139200000,"source_offset_start":0,"source_offset_end":0,"status":"NEW","size_kb":0,"input_records":0,"input_records_size":0,"last_build_time":0,"last_build_job_id":null,"creat
e_time_utc":1504077397616,"cuboid_shard_nums":{},"total_shards":1,"blackout_cuboids":[],"binary_signature":null,"dictionaries":{"TBL
...

The 'last_build_job_id' is null.
I want resume the job  with restful API,so which field should I get?

Best regards.