Traceback (most recent call last):


 "site-packages\paddlex\cv\transforms\cls_transforms.py", line 76, in __call__
AttributeError: 'NoneType' object has no attribute 'astype'

Traceback (most recent call last):


 "/home/vagrant/tg2/tests/test_stack/test_authz.py", line 377, in test_smart_auth_json

assert 'The current user must be "developer"' in resp.json['detail']


 "/home/vagrant/env/lib/python2.7/site-packages/webtest/app.py", line 595, in json

% self.content_type)
AttributeError: Not a JSON response body (content-type: text/plain)
