

def __init__(self, nested, allow_null=False, **kwargs):
    self.nested = nested
    self.allow_null = kwargs
    super(Nested, self).__init__(**kwargs)

dataset/ETHPy150Open flask-restful/flask-restful/flask_restful/fields.py Nested.__init__/VarMisuse@29/35 `allow_null`->`kwargs`