searchPaging(data, form);
        });
    }

    protected void searchPaging(final RenderData data, final SearchForm form) {
        RenderDataUtil.register(data, "relatedContentItems", relatedContentService.getRelatedContentList(relatedContentPager)); // page navi

        // restore from pager
        copyBeanToBean(relatedContentPager, form, op -> op.include("term", "content"));
    }

                                            <tbody>
                                            <c:forEach var="data" varStatus="s"
                                                       items="${relatedContentItems}">
                                                <tr
                                                        data-href="${contextPath}/admin/relatedcontent/details/4/${f:u(data.id)}">