Small fix [demos][skip hazardlib]
Small fix [demos][skip hazardlib]


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Former-commit-id: f6b0b9d7c48c2d1b146ce851db1b9122e4995ce1
Former-commit-id: 2e4fcd3cde0cbb7efaa85cea57fb8b6ff69d3834
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine