问题
My iphone app is crashing on ios 7.0 iphone 5s on client device i can't figure out what is wrong with it, I am using crashlytics for crash reporting. Crashlytics reporting crash due to bad access on thread #9 DataDetectorsCore processToken
Crashed: NSOperationQueue 0x17023e120
EXC_BAD_ACCESS KERN_INVALID_ADDRESS at 0x0000000620a51e24
0 DataDetectorsCore processToken + 400
1 DataDetectorsCore _DDScannerHandleState + 344
2 DataDetectorsCore _DDScannerHandleState + 344
3 DataDetectorsCore _DDScannerHandleState + 400
4 DataDetectorsCore _DDScannerHandleState + 400
5 DataDetectorsCore _DDScannerHandleState + 400
6 DataDetectorsCore _DDScannerHandleState + 400
7 DataDetectorsCore DDScannerScanQuery + 456
8 DataDetectorsUI -[DDOperation main] + 240
9 Foundation -[__NSOperationInternal _start:] + 644
10 Foundation __NSOQSchedule_f + 76
11 libdispatch.dylib _dispatch_client_callout + 16
12 libdispatch.dylib _dispatch_async_redirect_invoke + 152
13 libdispatch.dylib _dispatch_client_callout + 16
14 libdispatch.dylib _dispatch_root_queue_drain + 400
15 libdispatch.dylib _dispatch_worker_thread2 + 76
16 libsystem_pthread.dylib _pthread_wqthread + 356
Full crash report: http://crashes.to/s/e069d75fec9
来源：https://stackoverflow.com/questions/22741835/iphone-app-crash-bad-access-exception-datadetectorscore-processtoken