Web Inspector: Inspector Process crash when navigating to non-inspectable page

• Component: Web Inspector
• Status: RESOLVED FIXED

[Joseph Pecoraro]

* SUMMARY
Inspector Process crash when going back to non-inspectable page.

* STEPS TO REPRODUCE
1. Open Safari to Favorites view
2. Load http://bogojoker.com
3. Open Inspector
4. Navigate Back
  => Inspector Process crashes while in the process of closing

* CRASH DETAILS
Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       KERN_INVALID_ADDRESS at 0x0000000000000008

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebKit   IPC::Connection::sendMessage(std::__1::unique_ptr<IPC::MessageEncoder, std::__1::default_delete<IPC::MessageEncoder> >, unsigned int) + 36
1   com.apple.WebKit   bool IPC::Connection::send<Messages::WebInspector::SendMessageToBackend>(Messages::WebInspector::SendMessageToBackend&&, unsigned long long, unsigned int) + 105
2   com.apple.WebKit   non-virtual thunk to WebKit::WebInspectorUI::sendMessageToBackend(WTF::String const&) + 29
3   com.apple.WebCore  WebCore::jsInspectorFrontendHostPrototypeFunctionSendMessageToBackend(JSC::ExecState*) + 357 (RefPtr.h:59)
...

[Joseph Pecoraro]

Created attachment 243069 [details]
[PATCH] Proposed Fix

[Joseph Pecoraro]

<rdar://problem/18605190>

[WebKit Commit Bot]

Comment on attachment 243069 [details]
[PATCH] Proposed Fix

Clearing flags on attachment: 243069

Committed r177164: <http://trac.webkit.org/changeset/177164>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.