since

commit 149c7ac2
Author: Caolán McNamara <caolanm@redhat.com>
Date:   Fri Sep 5 12:51:01 2014 +0100

    convert floating RID_SVXDLG_CONTOUR to .ui

Change-Id: I184bea52b5937f940b3cfbfb60fcb325ae6ae5c3