arrays: signal for no size given is None, not 0
arrays: signal for no size given is None, not 0

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