Related? From https://bugzilla.mozilla.org/show_bug.cgi?id=289480#c172 https://bugzilla.mozilla.org/show_bug.cgi?id=289480#c172 "It looks like an object elemen

Related? From https://bugzilla.mozilla.org/show_bug.cgi?id=289480#c172 https://bugzilla.mozilla.org/show_bug.cgi?id=289480#c172 "It looks like an object element that's pointing to a non-existent page (http://www.webstandards.org/404/ http://www.webstandards.org/404/) should be falling through, but that page is now returning a response status of 200 (success) instead of 404. Was it previously correctly returning a 404 response?"