AFNetworking/AFNetworking — pull request #700 by evadne (2012-12-25 03:50:29+00:00)
Title: Fixes deadlock interacting with AFIncrementalStore on accessing parsed errors in completion blocks

* Uses the global queue for operations if possible
* Dispatches failure and success callbacks on another queue asynchronously
* Execution state notifications are sent asynchronously

Not sure if this is the best fix though.