Improved warning
Improved warning


Former-commit-id: 4e286f11c11e4f717aa5cee982ad1809c8af5a37 [formerly d27cd9e69cca55933e686c45fdc7b9d900a2d621]
Former-commit-id: 01d303766a96af7b619b6e2085e4fe9286a9457f
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine