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


Former-commit-id: 4d159f368e6df56341e4947fefd40f1f86616d4a [formerly 4235bcf2aa0af5403b66eae38d624bd05992f82d]
Former-commit-id: 71075986b50a7a117706eb4290ea8983067380bc
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine