INST: fixed small bug
INST: fixed small bug

Former-commit-id: 259eca60bd9bf8657eb4756cd84961c24fdd0d0e [formerly b0c61db2b7ce4c337888b57721fd73f143507704]
Former-commit-id: d677e3f7563dc5fb00fec43d59562fd0685413b1
Former-commit-id: 8c0e85bf5969e1ef1125a1563d6719c6a0e7b7d9
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox