Fixes rupture index splitting problem
Fixes rupture index splitting problem


Former-commit-id: 47009551c56fecb9fb47c926cbae915e2f010997 [formerly 47009551c56fecb9fb47c926cbae915e2f010997 [formerly 40636178ef43a98c4e0498885770aad66ca2ac79]]
Former-commit-id: df6a033d5bee5424d0565a567c41e39e9010df82
Former-commit-id: 13c7901aa3edf5e3116df186f1d964604d547beb
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine