...attributes are empty or none and there's a reference
to a clip-path present.

Change-Id: I4dc4e3bcaac43a007fbdb8a1d006cbd39c737396
Reviewed-on: https://gerrit.libreoffice.org/28500Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Xisco Faulí <anistenis@gmail.com>