#1 0x00000001003ee42b in WTFCrashWithInfo(int, char const*, char const*, int) #2 0x0000000100c5dbed in WebKit::applicationType(UIWindow*) #3 0x0000000101129a41 in WebKit::PageClientImpl::isApplicationVisible() #4 0x00000001011abfe6 in WebKit::WebPageProxy::shouldUseForegroundPriorityForClientNavigation() const #5 0x0000000100fb52f5 in WebKit::WebPageProxy::loadRequest(WebCore::ResourceRequest&&, WebCore::ShouldOpenExternalURLsPolicy, API::Object*) #6 0x0000000100cdcc2d in -[WKWebView loadRequest:] shouldUseForegroundPriorityForClientNavigation() calls isApplicationVisible() when a view is unparented, but isApplicationVisible() depends on having a window to determine the type of application.
Created attachment 394976 [details] Patch
Committed r259242: <https://trac.webkit.org/changeset/259242> All reviewed patches have been landed. Closing bug and clearing flags on attachment 394976 [details].
<rdar://problem/61079983>