我不明白为什么会崩溃，每当我回到主页这个应用程序崩溃时，我有一个文件LocationSelectViewController.m启用僵尸时会抛出错误
[LocationSelectViewController respondsToSelector:]: message sent to deallocated instance 0x27b96740
让我分享一个崩溃日志
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0:
0 libobjc.A.dylib 0x3b2665d0 objc_msgSend + 16
1 MapKit 0x343b7492 -[MKReverseGeocoder _notifyResult:] + 70
2 ProtocolBuffer 0x389631b6 -[PBRequester connectionDidFinishLoading:] + 1042
3 Foundation 0x33eac912 __65-[NSURLConnectionInternal _withConnectionAndDelegate:onlyActive:]_block_invoke_0 + 14
4 Foundation 0x33dec764 -[NSURLConnectionInternal _withConnectionAndDelegate:onlyActive:] + 196
5 Foundation 0x33dec680 -[NSURLConnectionInternal _withActiveConnectionAndDelegate:] + 56
6 CFNetwork 0x3324d64c ___delegate_didFinishLoading_block_invoke_0 + 24
7 CFNetwork 0x3324cd30 ___withDelegateAsync_block_invoke_0 + 52
8 CFNetwork 0x33275010 ___performAsync_block_invoke_068 + 16
9 CoreFoundation 0x334b6aca CFArrayApplyFunction + 174
10 CFNetwork 0x3327546e RunloopBlockContext::perform() + 70
11 CFNetwork 0x331d945e MultiplexerSource::perform() + 186
12 CoreFoundation 0x335458f4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 12
13 CoreFoundation 0x33545158 __CFRunLoopDoSources0 + 208
14 CoreFoundation 0x33543f2a __CFRunLoopRun + 642
15 CoreFoundation 0x334b7238 CFRunLoopRunSpecific + 352
16 CoreFoundation 0x334b70c4 CFRunLoopRunInMode + 100
17 GraphicsServices 0x37096336 GSEventRunModal + 70
18 UIKit 0x353d32b4 UIApplicationMain + 1116
19 PlanetTran 0x000af534 0xae000 + 5428
20 PlanetTran 0x000af4cc 0xae000 + 5324
Thread 1 name: Dispatch queue: com.apple.libdispatch-manager
Thread 1 Crashed:
0 libsystem_kernel.dylib 0x3b74f5d0 kevent64 + 24
1 libdispatch.dylib 0x3b68ad22 _dispatch_mgr_invoke + 806
2 libdispatch.dylib 0x3b686374 _dispatch_mgr_thread + 32
答案 0 :(得分：0)
尝试在ARC中转换您的应用程序（自动引用计数）。 发送到解除分配的实例的消息意味着您正在尝试发送自动销毁对象的消息，以便您获得此异常。 用于转换ARC goto Xcode 编辑 - ＆gt;重构 - ＆gt;转换为目标c ARC