Small cleanup
Small cleanup


Former-commit-id: ba71ead4ea469ae44d77b579445377458e541277 [formerly 2c4fc9a94b476e826a509f09a3e27321a7a6a79d]
Former-commit-id: 72772d2284ec80a309d25d19d7bc222736851c81
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine