Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x00007fffbf0c4ec4 WebCore::GraphicsContext3D::getInternalFramebufferSize() const + 4 1 com.apple.WebCore 0x00007fffbfc6746e WebCore::WebGLRenderingContextBase::drawingBufferWidth() const + 46 2 com.apple.WebCore 0x00007fffbf670215 WebCore::jsWebGLRenderingContextBaseDrawingBufferWidth(JSC::ExecState*, long long, JSC::PropertyName) + 181 3 com.apple.JavaScriptCore 0x00007fffba333ab7 llint_slow_path_get_by_val + 5303 4 com.apple.JavaScriptCore 0x00007fffbaadd586 llint_entry + 13416 5 com.apple.JavaScriptCore 0x00007fffbaae096d llint_entry + 26703 6 com.apple.JavaScriptCore 0x00007fffbaae096d llint_entry + 26703 7 com.apple.JavaScriptCore 0x00007fffbaae0ca0 llint_entry + 27522 8 com.apple.JavaScriptCore 0x00007fffbaae096d llint_entry + 26703 9 com.apple.JavaScriptCore 0x00007fffbaae096d llint_entry + 26703 10 com.apple.JavaScriptCore 0x00007fffbaae096d llint_entry + 26703 11 com.apple.JavaScriptCore 0x00007fffbaae096d llint_entry + 26703 12 com.apple.JavaScriptCore 0x00007fffbaad9f3b vmEntryToJavaScript + 299 13 com.apple.JavaScriptCore 0x00007fffba9b517e JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 158 14 com.apple.JavaScriptCore 0x00007fffba1d9ab9 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 505 15 com.apple.JavaScriptCore 0x00007fffba5e41e5 JSC::profiledCall(JSC::ExecState*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr&) + 197 16 com.apple.WebCore 0x00007fffbeb9fe2e WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) + 1262 17 com.apple.WebCore 0x00007fffbeff7984 WebCore::EventTarget::fireEventListeners(WebCore::Event&, WTF::Vector, 1ul, WTF::CrashOnOverflow, 16ul>) + 436 18 com.apple.WebCore 0x00007fffbeff75ef WebCore::EventTarget::fireEventListeners(WebCore::Event&) + 415 19 com.apple.WebCore 0x00007fffbef9cdf6 WebCore::DOMWindow::dispatchEvent(WebCore::Event&, WebCore::EventTarget*) + 246 20 com.apple.WebCore 0x00007fffbeb4af93 WebCore::DOMWindow::dispatchLoadEvent() + 291 21 com.apple.WebCore 0x00007fffbeb18b01 WebCore::Document::implicitClose() + 385 22 com.apple.WebCore 0x00007fffbeb18523 WebCore::FrameLoader::checkCompleted() + 275 23 com.apple.WebCore 0x00007fffbeaebbb0 WebCore::ThreadTimers::sharedTimerFiredInternal() + 176 24 com.apple.WebCore 0x00007fffbeaebaef WebCore::timerFired(__CFRunLoopTimer*, void*) + 31 25 com.apple.CoreFoundation 0x00007fffb7d14c54 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20 26 com.apple.CoreFoundation 0x00007fffb7d148df __CFRunLoopDoTimer + 1071 27 com.apple.CoreFoundation 0x00007fffb7d1443a __CFRunLoopDoTimers + 298 28 com.apple.CoreFoundation 0x00007fffb7d0bb81 __CFRunLoopRun + 2065 29 com.apple.CoreFoundation 0x00007fffb7d0b114 CFRunLoopRunSpecific + 420 30 com.apple.HIToolbox 0x00007fffb726cebc RunCurrentEventLoopInMode + 240 31 com.apple.HIToolbox 0x00007fffb726ccf1 ReceiveNextEventCommon + 432 32 com.apple.HIToolbox 0x00007fffb726cb26 _BlockUntilNextEventMatchingListInModeWithFilter + 71 33 com.apple.AppKit 0x00007fffb5805a54 _DPSNextEvent + 1120 34 com.apple.AppKit 0x00007fffb5f817ee -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 2796 35 com.apple.AppKit 0x00007fffb57fa3db -[NSApplication run] + 926 36 com.apple.AppKit 0x00007fffb57c4e0e NSApplicationMain + 1237 37 libxpc.dylib 0x00007fffcd6de8c7 _xpc_objc_main + 775 38 libxpc.dylib 0x00007fffcd6dd2e4 xpc_main + 494 39 com.apple.WebKit.WebContent 0x00000001004fa7a2 0x1004f9000 + 6050 40 libdyld.dylib 0x00007fffcd485235 start + 1