cleaned up a function call
cleaned up a function call


Former-commit-id: b8143aa5d17b1d9673bc40c7f2866beabadc06b0 [formerly b8143aa5d17b1d9673bc40c7f2866beabadc06b0 [formerly db83dcfa5f01581f12505075ebf9a756251211e2]]
Former-commit-id: 5b8899dc96ef5cd8e86a8d45bda7c02f1664a3cc
Former-commit-id: 8d0d22c63d61d3a38a9ee3814b0f5d3b40da5f7c
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine