}

    private HtmlResponse asListHtml() {
        return asHtml(path_AdminBackup_AdminBackupJsp).useForm(UploadForm.class)
                .renderWith(data -> RenderDataUtil.register(data, "backupItems", getBackupItems()));
    }

    private void deleteTempFile(final File tempFile) {
        if (tempFile != null && !tempFile.delete()) {
            logger.warn("Failed to delete {}", tempFile.getAbsolutePath());