Fixed small bug
Fixed small bug


Former-commit-id: f677e7c90f2f8bcc9bf84b4b0245b914aec37eb5 [formerly f677e7c90f2f8bcc9bf84b4b0245b914aec37eb5 [formerly 5220dd708d85cf5f83741f221e132811f01ebe06]]
Former-commit-id: 741b28f2fcb27c13a1225860cdf4d17840c8e258
Former-commit-id: cbc921aa90a965de67231537a57e94f2741d7ad7
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine