Operating system: iOS
8.3.0 12F70
CPU: arm64
2 CPUs
Crash reason: EXC_SOFTWARE / SIGABRT
Crash address: 0x193ea3270
Thread 35 (crashed)
0 libsystem_kernel.dylib!__pthread_kill + 0x8
Found by: given as instruction pointer in context
1 libsystem_pthread.dylib!pthread_kill + 0x6c
Found by: previous frame's frame pointer
2 libsystem_c.dylib!abort + 0x6c
Found by: previous frame's frame pointer
3 libsystem_malloc.dylib!nanozone_error + 0x13c
Found by: previous frame's frame pointer
4 libsystem_malloc.dylib!nano_realloc + 0x3fc
Found by: previous frame's frame pointer
5 libsystem_malloc.dylib!malloc_zone_realloc + 0x78
Found by: previous frame's frame pointer
6 CoreFoundation!__CFStringCreateImmutableFunnel3 + 0x518
Found by: previous frame's frame pointer
7 CoreFoundation!CFStringCreateFromExternalRepresentation + 0x64
Found by: previous frame's frame pointer
8 Foundation!-[NSPlaceholderString initWithData:encoding:] + 0x8c
Found by: previous frame's frame pointer
9 Mobile!-[AFJSONResponseSerializer responseObjectForResponse:data:error:] [AFURLResponseSerialization.m : 253 + 0x10]
Found by: previous frame's frame pointer
10 Mobile!__72-[AFURLSessionManagerTaskDelegate URLSession:task:didCompleteWithError:]_block_invoke69 [AFURLSessionManager.m : 179 + 0x1c]
Found by: previous frame's frame pointer
11 libdispatch.dylib!_dispatch_call_block_and_release + 0x14
Found by: previous frame's frame pointer
这次崩溃是在iOS8.X发生的，我不知道为什么，请帮我解决这个问题，打击是崩溃堆栈，AFNetworking的lib是2.5.0，读取代码proplen发生在这一行< / p>
@autoreleasepool {
NSString *responseString = [[NSString alloc] initWithData:data encoding:stringEncoding];