TEST: travis: BUG on if statement
TEST: travis: BUG on if statement

Former-commit-id: 72dd38501f68066c1ff4df3a2bd23f7a494023c6
Former-commit-id: ceb73e15486a00995e248626e80a5fd8efc58975
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox