Corrected little bug on previous commit.
Corrected little bug on previous commit.


Former-commit-id: cdf8aed806856a4c6c8bbab18bff77e866e5ca68
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox