Recent report from Crashlytics shows that many random crashes in core data that leads to our framework with hidden line and those hidden lines are not exists in our code. How to find the solution ?
0 libswiftCore.dylib 0x3db514 swift_unknownObjectRetain + 20
1 libswiftCore.dylib 0xd5974 String.bridgeToObjectiveCImpl() + 92
2 libswiftFoundation.dylib 0x3c90 specialized CVarArg<>.cVarArgEncoding.getter + 24
3 libswiftCore.dylib 0x290ff4 getVaList(:) + 304
4 libswiftFoundation.dylib 0x10898 NSPredicate.init(format::) + 44
5 REIOSSDK 0xe04fc <name omitted> + 71 (_hidden#11459:71)
6 REIOSSDK 0xe526c <name omitted> + 4423209580 (_hidden#1042:4423209580)
7 CoreData 0x1fe18 developerSubmittedBlockToNSManagedObjectContextPerform + 156
8 libdispatch.dylib 0x3a30 _dispatch_client_callout + 20
9 libdispatch.dylib 0xb124 _dispatch_lane_serial_drain + 668
10 libdispatch.dylib 0xbc80 _dispatch_lane_invoke + 392
11 libdispatch.dylib 0x16500 _dispatch_workloop_worker_thread + 648
12 libsystem_pthread.dylib 0x10bc _pthread_wqthread + 288
13 libsystem_pthread.dylib 0xe5c start_wqthread + 8