Small cleanup
Small cleanup


Former-commit-id: 7cbd600f8cb09272ee8b07d174f4e7592659f2b7 [formerly 2a05ffffe3746d48126267f5b46bfb35edeb0cd6] [formerly 2a05ffffe3746d48126267f5b46bfb35edeb0cd6 [formerly baf6332e322e400cd852f57dcce27036385eda52]]
Former-commit-id: 04c781abe74591807c16ba35b4195bb46a18c1fa
Former-commit-id: 9ff6e6100fce41fec289006f87a34f5ceb0625e3
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine