Looks like the page has gone away, but the WKAXPageObject hangs around just long enough to access an bad delegate Thread 0 name: Dispatch queue: com.apple.main-thread Thread 0 Crashed: 0 WebKit 0x000000018a42de14 WebKit::WebPage::accessibilityScreenToRootView(WebCore::IntPoint const&) + 36 1 WebKit 0x000000018a40a714 -[WKAccessibilityWebPageObject accessibilityHitTest:] + 72 2 WebKit 0x000000018a40a714 -[WKAccessibilityWebPageObject accessibilityHitTest:] + 72
<rdar://problem/17557882>
Created attachment 234377 [details] patch
Comment on attachment 234377 [details] patch Clearing flags on attachment: 234377 Committed r171860: <http://trac.webkit.org/changeset/171860>
All reviewed patches have been landed. Closing bug.