A debatable change, to return (an absolute) 404 if some of the extentions
  of every matching file isn't decodable by mod_mime, instead of 500.
  Adopted 404 as the result, per Roy Fielding.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@89975 13f79535-47bb-0310-9956-ffa450edef68