K 10 svn:author V 3 pjd K 8 svn:date V 27 2004-10-15T06:08:14.000000Z K 7 svn:log V 204 Only allow for unloading when there are no geoms in LABEL GEOM class. We have to use our own destroy_geom method, because default one, which is a part of geom_slice is broken. Approved by: re (kensmith) END