if (logger.isDebugEnabled()) {
                logger.debug("Failed to process a popularWord request.", e);
            }
            writeJsonResponse(e.getStatusCode(), e);
        } catch (final Exception e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to process a popularWord request.", e);
            }
            writeJsonResponse(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e);

                                        <la:errors property="popularWord"/>
                                        <div class="form-check">
                                            <la:checkbox styleId="popularWord" styleClass="form-check-input" property="popularWord"/>
                                            <label for="popularWord" class="form-check-label">

    /**
     * Enable or disable popular word tracking and display.
     * When enabled, frequently searched terms are tracked and displayed.
     */
    @Size(max = 10)
    public String popularWord;

    /**
     * Character encoding to use for CSV file exports.
     * This setting affects the encoding of downloaded CSV files.
     */
    @Required
    @Size(max = 20)

        fessConfig.setFailureCountThreshold(form.failureCountThreshold);
        fessConfig.setWebApiPopularWord(isCheckboxEnabled(form.popularWord));
        fessConfig.setCsvFileEncoding(form.csvFileEncoding);
        fessConfig.setPurgeSearchLogDay(form.purgeSearchLogDay);
        fessConfig.setPurgeJobLogDay(form.purgeJobLogDay);

labels.failureCountThreshold=Failure Count
labels.fileConfigName=File Crawl Config Name
labels.fileName=File Name
labels.handlerName=Handler Name
labels.handlerParameter=Parameter
labels.handlerScript=Script
labels.popularWord=Popular Word
labels.ignoreFailureType=Ignored Failure Type
labels.lastAccessTime=Last Access Time
labels.notificationTo=Notification To
labels.num=Num
labels.pn=Page Number
labels.protocolScheme=Scheme

labels.expiredTime=有效期
labels.expires=過期
labels.failureCountThreshold=失敗次數
labels.fileConfigName=檔案爬網配置名稱
labels.fileName=檔案名稱
labels.handlerName=處理程式名稱
labels.handlerParameter=參數
labels.handlerScript=腳本
labels.popularWord=熱門詞
labels.ignoreFailureType=忽略的失敗類型
labels.lastAccessTime=上次訪問時間
labels.notificationTo=通知對象
labels.num=數量
labels.pn=頁碼
labels.protocolScheme=方案
labels.purgeByBots=按機器人清除
labels.logLevel=日誌級別

    public static final String WEB_API_GSA_PROPERTY = "web.api.gsa";

    /** Property key for popular word web API configuration. */
    public static final String WEB_API_POPULAR_WORD_PROPERTY = "web.api.popularword";

    /** Property key for system properties configuration. */
    public static final String APP_VALUE_PROPERTY = "system.properties";

    /** Property key for default label value configuration. */

labels.fileConfigName=Имя конфигурации сканирования файлов
labels.fileName=Имя файла
labels.handlerName=Имя обработчика
labels.handlerParameter=Параметр
labels.handlerScript=Скрипт
labels.popularWord=Популярное слово
labels.ignoreFailureType=Игнорируемый тип сбоя
labels.lastAccessTime=Время последнего доступа
labels.notificationTo=Уведомление для
labels.num=Число
labels.pn=Номер страницы
labels.protocolScheme=Схема

labels.fileConfigName=Nom de la configuration d'exploration de fichiers
labels.fileName=Nom de fichier
labels.handlerName=Nom du gestionnaire
labels.handlerParameter=Paramètre
labels.handlerScript=Script
labels.popularWord=Mot populaire
labels.ignoreFailureType=Type d'échec ignoré
labels.lastAccessTime=Heure du dernier accès
labels.notificationTo=Notification à
labels.num=Nombre
labels.pn=Numéro de page
labels.protocolScheme=Schéma

labels.failureCountThreshold=Soglia di fallimento
labels.fileConfigName=Nome configurazione scansione file
labels.fileName=Nome file
labels.handlerName=Nome gestore
labels.handlerParameter=Parametro
labels.handler_script=Script
labels.popularWord=Parola popolare
labels.ignoreFailureType=Tipi di errore ignorati
labels.lastAccessTime=Data ultimo accesso
labels.notificationTo=Notifica a
labels.num=Numero
labels.pn=Numero di pagina
labels.protocolScheme=Schema