Fixed make_html_report
Fixed make_html_report


Former-commit-id: 2fbfe2ac8b23750b1705db46c1adbcbca72f89aa [formerly 88b3e2711811d0ba48f30b24a9aba02863d17d55]
Former-commit-id: 2aba31028c018865716f0f8a04fee1619bc426c4
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine