ditch duplicate method

Change-Id: Iea35d6437f48809a06e093241bddf301f00c502b
Reviewed-on: https://gerrit.libreoffice.org/69302
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>