Use split() in place of a regular expression.
Use split() in place of a regular expression.


Former-commit-id: 9475339eafc9d95ab0fdef46968975a7f7ed96aa [formerly eb97abb9f6b3165c4dbfa0faf467e590f396580a]
Former-commit-id: 31ade8d1949dcd9642b14a0f6d6add18c4fb8a8b
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine