AFNetworking/AFNetworking — pull request #920 by tewha (2013-04-12 18:33:42+00:00)
Title: Fixes #914 by checking that the response object responds to allHeaderFie...

Fixes #914 by checking that the response object responds to allHeaderFields before calling it.

If it doesn't, we just pass to the super.

(Commit says "server," whoops, braino.)