I recently received this app after updating to Crashlytics 3.0 Not sure if it comes from my code or something else. The crash report is untraceable
Here is
it seems to your NSArray released & you want to access it so this crash happened. you can define your NSArray as Strong in your model or VC
@property(nonatomic, strong) NSArray *myArray
if you cant guess which NSArraY has been released , I recommend you debug your app with NSZombie Object in instrument to find exact NSArray