if (file != null) {
            Files.delete(file.toPath());
        }
    }

    /**
     * Returns an InputStream to read the content from the cache.
     * If the content is stored in a file, a FileInputStream is returned.
     * Otherwise, a ByteArrayInputStream is returned to read the data from memory.
     *
     * @return an InputStream to read the cached content

 * Race TCP only. Only attempt a TLS handshake on the winning TCP connection.

     */
    protected void searchPaging(final RenderData data, final SearchForm form) {
        RenderDataUtil.register(data, "groupItems", groupService.getGroupList(groupPager)); // page navi

        // restore from pager
        copyBeanToBean(groupPager, form, op -> op.include("id"));
    }

    // ===================================================================================

    protected void searchPaging(final RenderData data, final SearchForm form) {
        RenderDataUtil.register(data, "relatedQueryItems", relatedQueryService.getRelatedQueryList(relatedQueryPager)); // page navi

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

    // ===================================================================================

/**
 * A Maven artifact is a file, typically a JAR, that is produced and used by Maven projects.
 * It is identified by a unique combination of a group ID, artifact ID, version, classifier,
 * and extension, and it is stored in a repository for dependency management and build purposes.
 *
 * <p>Each {@code Artifact} instance is basically an exact pointer to a file in a Maven repository.

			return nil, ErrHeader
		}
		spd = append(spd, sparseEntry{Offset: offset, Length: length})
	}
	return spd, nil
}

// readGNUSparseMap0x1 reads the sparse map as stored in GNU's PAX sparse format
// version 0.1. The sparse map is stored in the PAX headers.
func readGNUSparseMap0x1(paxHdrs map[string]string) (sparseDatas, error) {
	// Get number of entries.
	// Use integer overflow resistant math to check this.

        RenderDataUtil.register(data, "displayCreateLink", !crawlingConfigHelper.getAllFileConfigList(false, false, false, null).isEmpty());
        // restore from pager
        copyBeanToBean(fileAuthenticationPager, form, op -> op.include("id"));
    }

    // ===================================================================================

        RenderDataUtil.register(data, "displayCreateLink", !crawlingConfigHelper.getAllWebConfigList(false, false, false, null).isEmpty());

        // restore from pager
        copyBeanToBean(reqHeaderPager, form, op -> op.include("id"));
    }

    // ===================================================================================

        RenderDataUtil.register(data, "dataConfigItems", dataConfigService.getDataConfigList(dataConfigPager)); // page navi
        registerHandlerNames(data);

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

    // ===================================================================================

        // page navi
        RenderDataUtil.register(data, "stopwordsItemItems", stopwordsService.getStopwordsList(form.dictId, stopwordsPager));

        // restore from pager
        BeanUtil.copyBeanToBean(stopwordsPager, form, op -> {
            op.exclude(Constants.PAGER_CONVERSION_RULE);
        });
    }