COMP: Fixing coverity issue 1350182 (unchecked return value)
COMP: Fixing coverity issue 1350182 (unchecked return value)

orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB