added None check to job_id test
added None check to job_id test


Former-commit-id: 8b451ac77c796762cc032251f8cae7b6b02e273b [formerly 1d041cdb410c1ea9f77f65b4326f7b5bd668e835] [formerly 1d041cdb410c1ea9f77f65b4326f7b5bd668e835 [formerly 22d54efb1109c70c1a89a8c7988727514be1b8c4]]
Former-commit-id: 17e13d2bb48ca066a47c8cba3bbbcdae2fdc0fbb
Former-commit-id: 57497cd36415abb393837476c8acbdec23418b8d
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine