It just calls OUStringBuffer.append() and doesn't do anything special.

Change-Id: Ie59a797a8d0d24cfab826516e2b5c4e58f90dd01
Reviewed-on: https://gerrit.libreoffice.org/13850Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>