The early return check in DocumentLoader::maybeFinishLoadingMultipartContent is incomplete, it should also check whether the load is actually multipart.
Created attachment 192978 [details] patch
Comment on attachment 192978 [details] patch Clearing flags on attachment: 192978 Committed r145752: <http://trac.webkit.org/changeset/145752>
All reviewed patches have been landed. Closing bug.