Yet another fallback from Google Summer of Regressions.
The rest of the functionality has been removed by loplugin and
other hyperactive code cleaners, so I've restored it, mostly
unmodified.

Change-Id: If0576abe9ce86c6f939d54bcf8f872dfce131e68
Reviewed-on: https://gerrit.libreoffice.org/37138Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>