Fixed bug with GMF correlation
Fixed bug with GMF correlation


Former-commit-id: 2311bcfcb1a52cf09a06630cc2af936e97699999 [formerly 2311bcfcb1a52cf09a06630cc2af936e97699999 [formerly 1c90465cc3df55db09b2993e15e76bc3bff32c01]]
Former-commit-id: 2be09c2c744d1433ac6ec88f7730d88de0f2a521
Former-commit-id: be9764bed6826317b0773a32fa14d8b7d9b3ac90
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine