TypeError: 'NoneType' object has no attribute '__getitem__'

[Captain1]

TypeError: 'NoneType' object has no attribute 'getitem'

Traceback (most recent call last)
File "/home/frank/Downloads/bombolone-master/venv/lib/python2.7/site-packages/flask/app.py", line 1836, in call
return self.wsgi_app(environ, start_response)
File "/home/frank/Downloads/bombolone-master/venv/lib/python2.7/site-packages/flask/app.py", line 1820, in wsgi_app
response = self.make_response(self.handle_exception(e))
File "/home/frank/Downloads/bombolone-master/venv/lib/python2.7/site-packages/flask/app.py", line 1403, in handle_exception
reraise(exc_type, exc_value, tb)
File "/home/frank/Downloads/bombolone-master/venv/lib/python2.7/site-packages/flask/app.py", line 1817, in wsgi_app
response = self.full_dispatch_request()
File "/home/frank/Downloads/bombolone-master/venv/lib/python2.7/site-packages/flask/app.py", line 1477, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/home/frank/Downloads/bombolone-master/venv/lib/python2.7/site-packages/flask/app.py", line 1381, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/home/frank/Downloads/bombolone-master/venv/lib/python2.7/site-packages/flask/app.py", line 1473, in full_dispatch_request
rv = self.preprocess_request()
File "/home/frank/Downloads/bombolone-master/venv/lib/python2.7/site-packages/flask/app.py", line 1666, in preprocess_request
rv = func()
File "/home/frank/Downloads/bombolone-master/app.py", line 104, in before_request
return core_before_request()
File "/home/frank/Downloads/bombolone-master/before.py", line 68, in core_before_request
g.all_the_languages = g.languages_object.all_lang_by_tuple
File "/home/frank/Downloads/bombolone-master/core/languages.py", line 123, in all_lang_by_tuple
return [ (x , y) for x, y in sorted(names['value'].iteritems())]
TypeError: 'NoneType' object has no attribute 'getitem'

Here is the full terminal log:http://pastebin.com/NF7FjtMA