Added a test of error in filtering
Added a test of error in filtering


Former-commit-id: e718a9f4058d44b3b56dc6e1752b1e8c95255e2d [formerly e3718ca64e3ebca3403099b9c1e9fee4501f5a27]
Former-commit-id: 132370b8d4e03f46103e8174ddbc0e4d9e8c6340
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine