test_py2mel: fixes for 2014 (properly) raising an error
test_py2mel: fixes for 2014 (properly) raising an error

assumptionsoup/pymel,AtonLerin/pymel,shrtcww/pymel,leonsooi/pymel,juggernate/pymel,david-lassonde-adsk/pymel,leonsooi/pymel,AtonLerin/pymel,assumptionsoup/pymel,juggernate/pymel,david-lassonde-adsk/pymel,shrtcww/pymel