attribute error

AttributeError
AttributeError: 'NoneType' object has no attribute 'projects'

Traceback (most recent call last)
File "/usr/lib/python2.7/site-packages/flask/app.py", line 1997, in __call__
return self.wsgi_app(environ, start_response)
File "/code/pagure/proxy.py", line 74, in __call__
return self.app(environ, start_response)
File "/usr/lib/python2.7/site-packages/flask/app.py", line 1985, in wsgi_app
response = self.handle_exception(e)
File "/usr/lib/python2.7/site-packages/flask/app.py", line 1540, in handle_exception
reraise(exc_type, exc_value, tb)
File "/usr/lib/python2.7/site-packages/flask/app.py", line 1982, in wsgi_app
response = self.full_dispatch_request()
File "/usr/lib/python2.7/site-packages/flask/app.py", line 1614, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/usr/lib/python2.7/site-packages/flask/app.py", line 1517, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/usr/lib/python2.7/site-packages/flask/app.py", line 1612, in full_dispatch_request
rv = self.dispatch_request()
File "/usr/lib/python2.7/site-packages/flask/app.py", line 1598, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/code/pagure/utils.py", line 229, in decorated_function
return function(*args, **kwargs)
File "/code/pagure/ui/app.py", line 221, in userdash_projects
if repo in group.projects:
AttributeError: 'NoneType' object has no attribute 'projects'