Traceback (most recent call last):

  File "/home/dan/workspaces/dsnyworkspace/pollendsny/kay/lib/werkzeug/wsgi.py", line 466, in __call__
    return app(environ, start_response)

  File "/home/dan/workspaces/dsnyworkspace/pollendsny/kay/app.py", line 452, in __call__
    return ClosingIterator(response(environ, start_response),

TypeError: 'NoneType' object is not callable