gowalla/AFNetworking — pull request #76 by evanlong (2011-10-17 21:27:20+00:00)
Title: Fixing a couple of issues in the JSON and XML operation classes

-Fixing an issue where all JSON parse errors are ignored. The operation.error
was always being set to nil no what responseJSON set the error property to.

AFXMLRequestOperation.m:
-Making sure the success callback for the iOS case is run on the main thread