BUG: fixed #372
BUG: fixed #372

Former-commit-id: 19ffa93a5878c15233c490345acd2c3a29a2c029
Former-commit-id: 9d5dee20661c58099f173943ad0fdba6686127af
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox