Added a check on the exposure [skip hazardlib] [demos]
Added a check on the exposure [skip hazardlib] [demos]


Former-commit-id: f73391b40f254ed5132be99ff2c219f3b0ae591d [formerly 781c78d3a1301e6f36ef2149ae25dc82e5716993]
Former-commit-id: da94ad73f760142657b056fb72ee44c57e7c8cb8
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine