Removed _normalize
Removed _normalize


Former-commit-id: 7167fb33e2e5657642f51cc01a9bc5e47307aa4c [formerly 62baab93a85eebaf0861701fc40d96d22d6019a0]
Former-commit-id: 709905aa8598afd209e8c7f86300c905d725c432
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine