String src = source.getName();
        if (src != null) {
            if (sourceDominant || target.getName() == null) {
                target.setName(src);
                target.setLocation("name", source.getLocation("name"));
            }
        }
    }

    protected void mergeModel_Description(

         * @return the collapse builder
         */
        protected CollapseBuilder getCollapseBuilder(final FessConfig fessConfig) {
            final InnerHitBuilder innerHitBuilder = new InnerHitBuilder().setName(fessConfig.getQueryCollapseInnerHitsName())
                    .setSize(fessConfig.getQueryCollapseInnerHitsSizeAsInteger());
            fessConfig.getQueryCollapseInnerHitsSortBuilders()