I just upgraded my app from Facebook iOS SDK 3.1 to 3.2.1 and I\'m trying to take advantage of the new error handling provided by the new FBError category on NSError. The code i
You need to add -ObjC to "other linker flags" in your project's build settings.
Did you install the 3.2.1 sdk into a different directory (rather than overwriting the 3.1 sdk)? If so, it's possible xcode is linking the older version. Can you confirm the framework path in xcode by: