WKWebview _addUpdateVisibleContentRectPreCommitHandler crash ios11

[shivangvyas]

WKWebView _addUpdateVisibleContentRectPreCommitHandler

hi,

i am getting lots of 'WKWebView _addUpdateVisibleContentRectPreCommitHandler' crashes in app, client app contains WebKit framework also.

below are crash logs, can you give me some idea, what could be reason behind this crash ?

Crashed: com.apple.main-thread
0 libobjc.A.dylib 0x185b98430 objc_msgSend + 16
1 WebKit 0x195dc92c4 __57-[WKWebView _addUpdateVisibleContentRectPreCommitHandler]_block_invoke + 32
2 QuartzCore 0x18a917f88 CA::Transaction::run_commit_handlers(CATransactionPhase) + 64
3 QuartzCore 0x18a8f0764 CA::Context::commit_transaction(CA::Transaction*) + 1432
4 QuartzCore 0x18a917b40 CA::Transaction::commit() + 540
5 QuartzCore 0x18a918980 CA::Transaction:bserver_callback(__CFRunLoopObserver*, unsigned long, void*) + 92
6 CoreFoundation 0x1868e2cdc __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 32
7 CoreFoundation 0x1868e0694 __CFRunLoopDoObservers + 412
8 CoreFoundation 0x1868e0c50 __CFRunLoopRun + 1292
9 CoreFoundation 0x186800c58 CFRunLoopRunSpecific + 436
10 GraphicsServices 0x1886acf84 GSEventRunModal + 100
11 UIKit 0x18ff595c4 UIApplicationMain + 236
12 <appname> 0x100781484 main (main.m:14)
13 libdyld.dylib 0x18632056c start + 4