fixed some error [skip CI]
fixed some error [skip CI]


Former-commit-id: 935005d06340d5b8dc95627866866859bdb5e5ff [formerly 18f60a121d98c6ce1669365da252aea3cf889264]
Former-commit-id: 3f0bfdb1e4d3bb72f4dcffc95000c9feca688e0c
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine