I'm getting an assertion and continuing eventually results in a null pointer dereference. NTDLL! DbgBreakPoint@0 address 0x77f76148 nsDebug::Break(const char * 0x00448950, int 179) line 217 nsDebug::Assertion(const char * 0x00448988, const char * 0x002e3d6c, const char * 0x00448950, int 179) line 189 + 13 bytes nsDebug::Error(const char * 0x00448988, const char * 0x00448950, int 179) line 306 + 22 bytes nsWebBrowserChrome::SizeBrowserTo(nsWebBrowserChrome * const 0x0280f210, int 330, int 330) line 179 + 21 bytes nsDocShellTreeOwner::SizeShellTo(nsDocShellTreeOwner * const 0x0280f1b0, nsIDocShellTreeItem * 0x02810b14, int 330, int 330) line 148 + 26 bytes GlobalWindowImpl::SizeOpenedDocShellItem(GlobalWindowImpl * const 0x020edf30, nsIDocShellTreeItem * 0x02810b14, char * 0x027ee270, unsigned int 1030) line 2780 GlobalWindowImpl::OpenInternal(GlobalWindowImpl * const 0x020edf30, JSContext * 0x020f0870, long * 0x019bb708, unsigned int 3, int 0, nsIDOMWindow * * 0x0012e6a8) line 2494 GlobalWindowImpl::Open(GlobalWindowImpl * const 0x020edf34, JSContext * 0x020f0870, long * 0x019bb708, unsigned int 3, nsIDOMWindow * * 0x0012e6a8) line 1527 WindowOpen(JSContext * 0x020f0870, JSObject * 0x00d20b70, unsigned int 3, long * 0x019bb708, long * 0x0012e74c) line 2151 + 31 bytes js_Invoke(JSContext * 0x020f0870, unsigned int 3, unsigned int 0) line 679 + 23 bytes js_Interpret(JSContext * 0x020f0870, long * 0x0012f070) line 2457 + 15 bytes js_Invoke(JSContext * 0x020f0870, unsigned int 1, unsigned int 2) line 695 + 13 bytes js_InternalInvoke(JSContext * 0x020f0870, JSObject * 0x00d20b70, long 14514664, unsigned int 0, unsigned int 1, long * 0x0012f1fc, long * 0x0012f1a8) line 768 + 19 bytes JS_CallFunctionValue(JSContext * 0x020f0870, JSObject * 0x00d20b70, long 14514664, unsigned int 1, long * 0x0012f1fc, long * 0x0012f1a8) line 2794 + 31 bytes nsJSContext::CallEventHandler(nsJSContext * const 0x020f0a00, void * 0x00d20b70, void * 0x00dd79e8, unsigned int 1, void * 0x0012f1fc, int * 0x0012f1f8) line 730 + 33 bytes nsJSEventListener::HandleEvent(nsIDOMEvent * 0x02776454) line 128 + 57 bytes nsEventListenerManager::HandleEventSubType(nsListenerStruct * 0x02186ba0, nsIDOMEvent * 0x02776454, unsigned int 1, unsigned int 7) line 703 + 19 bytes nsEventListenerManager::HandleEvent(nsIPresContext * 0x011ea460, nsEvent * 0x0012fcc8, nsIDOMEvent * * 0x0012f610, unsigned int 7, nsEventStatus * 0x0012fd08) line 1266 + 35 bytes GlobalWindowImpl::HandleDOMEvent(GlobalWindowImpl * const 0x020edf30, nsIPresContext * 0x011ea460, nsEvent * 0x0012fcc8, nsIDOMEvent * * 0x0012f610, unsigned int 1, nsEventStatus * 0x0012fd08) line 381 nsWebShell::OnEndDocumentLoad(nsWebShell * const 0x0118fdf4, nsIDocumentLoader * 0x011894d0, nsIChannel * 0x0218df40, unsigned int 0) line 2313 + 51 bytes nsDocLoaderImpl::FireOnEndDocumentLoad(nsDocLoaderImpl * 0x011894d0, nsIChannel * 0x0218df40, unsigned int 0) line 646 nsDocLoaderImpl::DocLoaderIsEmpty(unsigned int 0) line 514 nsDocLoaderImpl::OnStopRequest(nsDocLoaderImpl * const 0x011894d4, nsIChannel * 0x027e7a40, nsISupports * 0x00000000, unsigned int 0, const unsigned short * 0x00000000) line 458 nsLoadGroup::RemoveChannel(nsLoadGroup * const 0x01189c80, nsIChannel * 0x027e7a40, nsISupports * 0x00000000, unsigned int 0, const unsigned short * 0x00000000) line 543 + 39 bytes nsHTTPChannel::ResponseCompleted(nsIStreamListener * 0x02776200, unsigned int 0, const unsigned short * 0x00000000) line 1502 nsHTTPServerListener::OnStopRequest(nsHTTPServerListener * const 0x025c38b0, nsIChannel * 0x027ea164, nsISupports * 0x027e7a40, unsigned int 0, const unsigned short * 0x00000000) line 538 nsOnStopRequestEvent::HandleEvent(nsOnStopRequestEvent * const 0x02771fd0) line 286 nsStreamListenerEvent::HandlePLEvent(PLEvent * 0x02771f80) line 97 + 12 bytes PL_HandleEvent(PLEvent * 0x02771f80) line 563 + 10 bytes PL_ProcessPendingEvents(PLEventQueue * 0x00ead7c0) line 508 + 9 bytes _md_EventReceiverProc(HWND__ * 0x009c0492, unsigned int 49375, unsigned int 0, long 15390656) line 1018 + 9 bytes USER32! DispatchMessageWorker@8 + 135 bytes USER32! DispatchMessageA@4 + 11 bytes nsNativeViewerApp::Run() line 84 main(int 1, char * * 0x00c01870) line 157 + 11 bytes mainCRTStartup() line 338 + 17 bytes KERNEL32! BaseProcessStart@4

marking pdt+ per meeting

Hmmm, will Travis be back in time form Internet World to look at this for M15?

Nope. Moving to M16. Somebody screen if this is bad ...

Fixed.

Yes..marking verified that it was fixed and working. Now broken again via new bug: http://bugzilla.mozilla.org/show_bug.cgi?id=38496