GraphGadget : Fix compilation for debug builds.
GraphGadget : Fix compilation for debug builds.

boberfly/gaffer,GafferHQ/gaffer,ImageEngine/gaffer,lucienfostier/gaffer,GafferHQ/gaffer,hradec/gaffer,boberfly/gaffer,appleseedhq/gaffer,chippey/gaffer,lucienfostier/gaffer,andrewkaufman/gaffer,andrewkaufman/gaffer,appleseedhq/gaffer,hradec/gaffer,ivanimanishi/gaffer,boberfly/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,lucienfostier/gaffer,GafferHQ/gaffer,ivanimanishi/gaffer,andrewkaufman/gaffer,hradec/gaffer,hradec/gaffer,chippey/gaffer,boberfly/gaffer,ivanimanishi/gaffer,ivanimanishi/gaffer,andrewkaufman/gaffer,chippey/gaffer,appleseedhq/gaffer,ImageEngine/gaffer,GafferHQ/gaffer,chippey/gaffer,johnhaddon/gaffer,johnhaddon/gaffer,hradec/gaffer,andrewkaufman/gaffer,ImageEngine/gaffer,lucienfostier/gaffer,johnhaddon/gaffer,ImageEngine/gaffer,appleseedhq/gaffer,johnhaddon/gaffer