1. Create a WebView
2. Call IWebView::close
3. Call IWebView::mainFrame
The problem is that IWebView::close deletes m_page, which ends up releasing the last reference to m_mainFrame, but we don't null-out m_mainFrame.
Created attachment 284205 [details]
Comment on attachment 284205 [details]
(In reply to comment #4)
> Comment on attachment 284205 [details]
> Excellent! r=me.
Thanks for reviewing :)
Committed r203597: <https://trac.webkit.org/changeset/203597>