OPT: fixed issue #142
OPT: fixed issue #142

Former-commit-id: 1a4fa36d3277dda6292b43332505b16ddc63c0dd [formerly 6a3355f651c747f7b5aeab698bfe1da81283cc7a]
Former-commit-id: 69b505a2301e6a634f433c18ede48db6b36c208d
Former-commit-id: c1eb0695dd35539a0054e4e81f89b420adcb5e14
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox