Fix [skip hazardlib][demos]
Fix [skip hazardlib][demos]


Former-commit-id: 7c56a7871caa1555555105fcbccd2c30450a6503 [formerly abde48be681210c9c45c4eaa2954ea3926690cc3]
Former-commit-id: 682182be18e64b86be9e6da08f9611fbe81844fd
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine