我正试图理解为什么我的应用程序（基于WKWebView的应用程序）在我按下听写按钮时崩溃的原因。
Thread : Crashed: com.apple.main-thread
0 libobjc.A.dylib 0x19a55a5f4 _class_getNonMetaClass + 212
1 libobjc.A.dylib 0x19a556ccc _class_resolveMethod + 112
2 libobjc.A.dylib 0x19a55f9a8 lookUpImpOrForward + 360
3 libobjc.A.dylib 0x19a55f80c lookUpImpOrNil + 12
4 libobjc.A.dylib 0x19a557048 class_respondsToSelector + 40
5 Foundation 0x1867fb004 +[NSBundle bundleForClass:] + 80
6 UIKit 0x18b1b038c -[UIView(UIDebugging) description] + 212
7 Foundation 0x1867f698c _NSDescriptionWithLocaleFunc + 108
8 CoreFoundation 0x18596f994 __CFStringAppendFormatCore + 8272
9 CoreFoundation 0x18596d90c _CFStringCreateWithFormatAndArgumentsAux2 + 244
10 Foundation 0x1867f68e0 -[NSPlaceholderString initWithFormat:locale:arguments:] + 168
11 Foundation 0x1867f67b0 +[NSString stringWithFormat:] + 68
12 UIKit 0x18b6a47f8 -[UIDictationController insertSerializedDictationResult:withCorrectionIdentifier:] + 144
13 UIKit 0x18b6a4e44 __98-[UIDictationController finishDictationRecognitionWithPhrases:languageModel:correctionIdentifier:]_block_invoke + 420
14 UIKit 0x18b6a3e60 -[UIDictationController performIgnoringDocumentChanges:] + 48
15 UIKit 0x18b6a20a8 -[UIDictationController _runFinalizeOperation] + 48
16 UIKit 0x18b6a23a0 -[UIDictationController setState:] + 504
17 UIKit 0x18b6a4bd0 -[UIDictationController finishDictationRecognitionWithPhrases:languageModel:correctionIdentifier:] + 552
18 UIKit 0x18b6a50c0 -[UIDictationController dictationConnection:didRecognizePhrases:languageModel:correctionIdentifier:] + 204
19 AssistantServices 0x18cd81bd4 -[AFDictationConnection _tellSpeechDelegateDidRecognizeSpeechPhrases:languageModel:correctionIdentifier:] + 188
20 AssistantServices 0x18cd841a4 __101-[AFDictationConnectionServiceDelegate speechDidRecognizePhrases:usingSpeechModel:correctionContext:]_block_invoke + 76
21 libdispatch.dylib 0x19ad756e8 _dispatch_call_block_and_release + 24
22 libdispatch.dylib 0x19ad756a8 _dispatch_client_callout + 16
23 libdispatch.dylib 0x19ad7adb0 _dispatch_main_queue_callback_4CF + 1844
24 CoreFoundation 0x18595c1f8 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 12
25 CoreFoundation 0x18595a060 __CFRunLoopRun + 1628
26 CoreFoundation 0x185888ca0 CFRunLoopRunSpecific + 384
27 GraphicsServices 0x190ac4088 GSEventRunModal + 180
28 UIKit 0x18afa0ffc UIApplicationMain + 204
29 ChatApp 0x10004f2a0 main (AppDelegate.swift:16)
30 libdyld.dylib 0x19ada68b8 start + 4
有什么想法吗？有人遇到同样的问题吗？您有CrashLytics log upper。
答案 0 :(得分：0)
这个派对迟到了，但我追踪了使用方法outlined in this answer弄乱WKWebView输入附件时发生的类似崩溃。将输入附件保持原样可防止在听写过程中发生碰撞。
如果是这种情况，您会看到I've outlined a workaround here。