我只在iOS10.0.1中遇到以下崩溃。它没有给我足够的堆栈跟踪信息。我唯一的线索是，似乎是从WebView发生的。因为它说＆＃34; WebKitLegacy - [_WebSafeForwarder forwardInvocation：]＆＃34;。
崩溃日志如下。我有另一个与＆＃34; updateSubviewsOfScrollContentViews＆＃34;相关的崩溃组。似乎所有都是相关的。
对此有任何建议非常有帮助。喜欢如何调试这个问题？哪里可能是问题？
Exception Type: SIGSEGV
Exception Codes: SEGV_ACCERR at 0xcec18beb8
Crashed Thread: 0
Application Specific Information:
objc_msgSend() selector name: addObject:
Thread 0 Crashed:
0 libobjc.A.dylib 0x000000018d9fef30 objc_msgSend + 16
1 UIKit 0x000000019502abd8 updateSubviewsOfScrollContentViews + 184
2 UIKit 0x000000019502acdc updateSubviewsOfScrollContentViews + 444
3 UIKit 0x000000019502acdc updateSubviewsOfScrollContentViews + 444
4 UIKit 0x000000019502acdc updateSubviewsOfScrollContentViews + 444
5 UIKit 0x000000019502acdc updateSubviewsOfScrollContentViews + 444
6 UIKit 0x000000019502aad0 -[UIWebBrowserView _collectAdditionalSubviews] + 380
7 UIKit 0x000000019502a924 -[UIWebDocumentView _updateSubviewCaches] + 52
8 UIKit 0x000000019500d268 -[UIWebDocumentView webViewDidCommitCompositingLayerChanges:] + 44
9 UIKit 0x000000019500cf80 -[UIWebBrowserView webViewDidCommitCompositingLayerChanges:] + 80
10 CoreFoundation 0x000000018efba160 __invoking___ + 140
11 CoreFoundation 0x000000018eeadc3c -[NSInvocation invoke] + 280
12 CoreFoundation 0x000000018eeb26ec -[NSInvocation invokeWithTarget:] + 56
13 WebKitLegacy 0x0000000194ae77f8 -[_WebSafeForwarder forwardInvocation:] + 152
14 libdispatch.dylib 0x000000018de3d200 _dispatch_call_block_and_release + 20
15 libdispatch.dylib 0x000000018de3d1c0 _dispatch_client_callout + 12
16 libdispatch.dylib 0x000000018de41d6c _dispatch_main_queue_callback_4CF + 996
17 CoreFoundation 0x000000018ef61f2c __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 8
18 CoreFoundation 0x000000018ef5fb18 __CFRunLoopRun + 1656
19 CoreFoundation 0x000000018ee8e048 CFRunLoopRunSpecific + 440
20 GraphicsServices 0x0000000190911198 GSEventRunModal + 176
21 UIKit 0x0000000194e67818 -[UIApplication _run] + 680
22 UIKit 0x0000000194e62550 UIApplicationMain + 204
23 Essentials 0x00000001000f5f08 main (main.m:52)
24 ??? 0x000000018de705b8 0x0 + 0enter code here