SHOmniAuth/SHOmniAuthTwitter — pull request #11 by ddup2 (2014-09-04 13:26:27+00:00)
Title: fix crash caused by non-nil response_data but nil response

It's possible that response_data is NOT nil, while the response is nil.
We have observed many real crashes due to following code accessing response[@"oauth_token_secret"];