IOS Webbrowser crash sometimes

IOS webbrowser crash sometimes.
Load url in the construct of widget.

Next is bugly crash log.
libsystem_kernel.dylib __pthread_kill + 8
libsystem_pthread.dylib _pthread_kill$VARIANT$armv81 + 296
libsystem_c.dylib abort + 140
Testcc operator delete + 10262384
libsystem_platform.dylib __sigtramp + 56
CoreFoundation CFURLCopyAbsoluteURL + 80
CFNetwork URLRequest::initialize(__CFURL const*, CFURLRequestCachePolicy, double, __CFURL const*, unsigned char) + 120
CFNetwork _createRequest(__CFAllocator const*, __CFURL const*, CFURLRequestCachePolicy, double, __CFURL const*, unsigned char) + 160
CFNetwork -[NSURLRequest initWithURL:cachePolicy:timeoutInterval:] + 216
CFNetwork +[NSURLRequest requestWithURL:] + 44
Testcc operator delete + 42592640

Hello,

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Thanks