BUG: fixed issue on warp template
BUG: fixed issue on warp template

Former-commit-id: a247a63ca2a7cfe72e7e4bfff8c9e4628440e10d
Former-commit-id: 10cf3b540dff26a6db9ef569cfa1c6000fc5afba
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox