Crash in appdelegate with "[Twitter ensureResourcesBundleExists]"

ios
crash

#1

TwitterKit 3.0, sometimes crash when called - (void)startWithConsumerKey:(NSString *)consumerKey consumerSecret:(NSString *)consumerSecret in appdelegate “didFinishLaunchingWithOptions” method, with the crash description is "[Twitter ensureResourcesBundleExists] ", but sometimes it’s ok, could anyone explain why or tell me how to solve it.