To be used in the next commit.

Change-Id: I6ee286d0c050a5ca650e7fb3692b0facccb5f0c0
Reviewed-on: https://gerrit.libreoffice.org/3517Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>