ensured that getCascadingDictItem only operates on dictionaries
ensured that getCascadingDictItem only operates on dictionaries

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