AFNetworking/AFNetworking — pull request #837 by Pierre-Loup (2013-03-04 17:20:40+00:00)
Title: unwanted string conversion when the response charset is not set

First the response data is decoded in "ISO-8859-1" in the "responseString" property getter. Then it is re-encoded in UTF-8 since responseStringEncoding properties default value is NSUTF8StringEncoding