我正在制作我的应用程序的崩溃报告。堆栈跟踪不包含我的任何代码，而是指向RestKit本身崩溃的代码。崩溃本身很难在我身边重现，似乎生产中的一些用户正在遇到边缘情况。下面是堆栈跟踪：
Thread : Crashed: NSManagedObjectContext 0x1743ecd00
0 libobjc.A.dylib 0x000000019361c0b4 objc_retain + 20
1 MyApp 0x00000001001e64c4 __78-[RKManagedObjectRequestOperation obtainPermanentObjectIDsForInsertedObjects:]_block_invoke (RKManagedObjectRequestOperation.m:873)
2 CoreData 0x0000000181b7d218 developerSubmittedBlockToNSManagedObjectContextPerform + 200
3 libdispatch.dylib 0x0000000193c55954 _dispatch_client_callout + 16
4 libdispatch.dylib 0x0000000193c5f1e4 _dispatch_barrier_sync_f_invoke + 76
5 CoreData 0x0000000181b7d0d8 -[NSManagedObjectContext performBlockAndWait:] + 244
6 MyApp 0x00000001001e62d8 -[RKManagedObjectRequestOperation obtainPermanentObjectIDsForInsertedObjects:] (RKManagedObjectRequestOperation.m:870)
7 MyApp 0x00000001001e34e4 __79-[RKManagedObjectRequestOperation performMappingOnResponseWithCompletionBlock:]_block_invoke345 (RKManagedObjectRequestOperation.m:643)
8 MyApp 0x000000010021c31c -[RKResponseMapperOperation willFinish] (RKResponseMapperOperation.m:317)
9 MyApp 0x000000010021c980 -[RKResponseMapperOperation main] (RKResponseMapperOperation.m:404)
10 Foundation 0x0000000182c601cc -[__NSOperationInternal _start:] + 636
11 Foundation 0x0000000182d21f28 __NSOQSchedule_f + 228
12 libdispatch.dylib 0x0000000193c55954 _dispatch_client_callout + 16
13 libdispatch.dylib 0x0000000193c600a4 _dispatch_queue_drain + 1448
14 libdispatch.dylib 0x0000000193c58a5c _dispatch_queue_invoke + 132
15 libdispatch.dylib 0x0000000193c62318 _dispatch_root_queue_drain + 720
16 libdispatch.dylib 0x0000000193c63c4c _dispatch_worker_thread3 + 108
17 libsystem_pthread.dylib 0x0000000193e3522c _pthread_wqthread + 816
18 libsystem_pthread.dylib 0x0000000193e34ef0 start_wqthread + 4
崩溃邮件本身是：
崩溃：NSManagedObjectContext 0x17198900 EXC_BAD_ACCESS KERN_INVALID_ADDRESS位于0x915da43f
关于如何调试此问题的任何提示/指示？
感谢。
答案 0 :(得分：0)
考虑到这一点，在事故中设置了两次核心数据堆栈，删除第二次初始化修复了问题。