Small cleanup
Small cleanup


Former-commit-id: c4d21cf9854703c9ad9013f594eb6e2bb4a73a78 [formerly 21ca7023bf300bfc077bf8d4bafe7c7e60473c89] [formerly 21ca7023bf300bfc077bf8d4bafe7c7e60473c89 [formerly 675518a7fcb1f97471daec73529c3e0bb6ec6f00]]
Former-commit-id: 2d31746c30a3fb3d7dc4a5e6c35de1b486fbe791
Former-commit-id: 3da2e919224ff573598d444f2b6509c164d41e1c
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine