Fixed critical bug
Fixed critical bug


Former-commit-id: fc70d9cab402f861e6d9f8d09e965512cc2efe8a [formerly b52b4a244606e61fac8b0db0e87c635ba7d7aac4]
Former-commit-id: 26fc7ea6cf2306dfd09d404a5c37e325b41885e1
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine