There are actually 2 bugs here that affect the export, and just 1 new
attribute.

Change-Id: Id2d9eeeb62c97011712a376a844dec7c8a744116
Reviewed-on: https://gerrit.libreoffice.org/56606
Tested-by: Jenkins
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>