Freezing http requests in background state...

Implementing tasks that can be canceled in Bolts Framework (BFTask)...

Parse login hang since Facebook 4.0.x with [PFFacebookUtils initializeFacebookWithApplicationLaunchO...

Parse saveInBackgroundWithBlock additional task...

BFTask to draw SpriteKit objects in background is locking main thread...

Bolts framework continueWithBlock error...

Type arguments cannot be applied to non-parameterized class BFTask in PFAnalytics and PFObject...

[BFTask isFaulted]: unrecognized selector sent to instance error...