Ionic app crashes on iOS 12.2 because of '_alwaysRunsAtForegroundPriority'
问题 On iOS 12.2 my app is terminated just after startup, with this message in xcode: Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[ setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key _alwaysRunsAtForegroundPriority.' Anyone who can point me in the right direction for this one? I see that there has been some warnings about this earlier: How to resolve app validation "The app references non-public selectors in Payload/MyApp.app/MyApp: