Fixed bug [skip hazardlib] [demos]
Fixed bug [skip hazardlib] [demos]


Former-commit-id: df12407f419d8a1efbd8480571264ff312f3dea3 [formerly dc64ea369f44d6fe3b1478c286a0f96cb1d8a070]
Former-commit-id: 952d2c59282b9226279f6211341d604b94d800df
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine