Merge r803704 from trunk:

* Correctly create an empty cell if the description for a file is missing.

PR: 47682
Submitted by: Peter Poeml <poeml suse.de>
Reviewed by: rpluem

Submitted by: rpluem
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@808900 13f79535-47bb-0310-9956-ffa450edef68