* @param form The search form.
     */
    protected void searchPaging(final RenderData data, final SearchForm form) {
        RenderDataUtil.register(data, "dataConfigItems", dataConfigService.getDataConfigList(dataConfigPager)); // page navi
        registerHandlerNames(data);

        // restore from pager
        copyBeanToBean(dataConfigPager, form, op -> op.include("name", "handlerName", "description"));
    }

        validateApi(body, messages -> {});
        final DataConfigPager pager = copyBeanToNewBean(body, DataConfigPager.class);
        final List<DataConfig> list = dataConfigService.getDataConfigList(pager);
        return asJson(
                new ApiResult.ApiConfigsResponse<EditBody>().settings(list.stream().map(this::createEditBody).collect(Collectors.toList()))
                        .total(pager.getAllRecordCount())