EDIT (2015/03/10) See new accepted answer. I tried it in a new project and it worked, although my test pods both used sharedApplication which is disallowed in extensions. The fact that they showed those errors means it linked properly. Way to go @LeChatNoir! Success. The solution is as follows: Once you have your app extension … Read more
As mentioned in the Xcode 6 beta 6 release notes, a large number of Foundation APIs have been audited for optional conformance. These changes replace T! with either T? or T depending on whether the value can be null (or not) respectively. notification.userInfo is now an optional dictionary: class NSNotification : NSObject, NSCopying, NSCoding { … Read more
This error indicates that there was a problem with installation. Unfortunately, Xcode does not actually print the contents of the error message that would give you more insight, but you can look at ~/Library/Logs/CoreSimulator/CoreSimulator.log to see the rest of the error details. There will also be more information about the problem in the simulated device’s … Read more