Bad cast to WebKit::DiagnosticLoggingClient in WKWebView's _setDiagnosticLoggingDelegate when in a private session.
<rdar://problem/33067518>
Created attachment 314644 [details] Patch
Comment on attachment 314644 [details] Patch Clearing flags on attachment: 314644 Committed r219154: <http://trac.webkit.org/changeset/219154>
All reviewed patches have been landed. Closing bug.