if (uploadFile == null) {
                throwValidationError(messages -> messages.addErrorsDesignFileNameIsNotFound("designFileName"), this::asListHtml);
                return null;
            }
        } else {
            throwValidationError(messages -> messages.addErrorsDesignFileIsUnsupportedType("designFileName"), this::asListHtml);
            return null;
        }

        final File parentFile = uploadFile.getParentFile();

    /**
     * The multipart file containing the design content to upload.
     */
    public MultipartFormFile designFile;

    /**
     * The name of the design file being uploaded.
     */
    public String designFileName;

    /**
     * The target file name for the design file.
     */
    public String fileName;

                                        <div class="col-sm-9">
                                            <la:errors property="designFileName"/>
                                            <la:text styleId="designFileName" property="designFileName"
                                                     styleClass="form-control"/>
                                        </div>
                                    </div>

     * Must not contain invalid file system characters like backslash, colon, asterisk, etc.
     */
    @Pattern(regexp = "^[^\\\\|/|:|\\*|?|\"|<|>|\\|]+$", message = "{errors.design_file_name_is_invalid}")
    public String designFileName;

    /**
     * Default constructor for UploadForm.
     * Creates a new instance with default values.
     */
    public UploadForm() {
        // Default constructor
    }

labels.appendQueryParameter=Append Search Parameters
labels.configId=Config ID
labels.configParameter=Config Parameter
labels.content=Content
labels.csvFileEncoding=CSV Encoding
labels.defaultLabelValue=Default Label
labels.designFileName=File Name
labels.incrementalCrawling=Check Last Modified
labels.errorCount=Error Count
labels.errorLog=Error Log
labels.errorName=Error Name
labels.expiredTime=Expired Time
labels.expires=Expires

labels.designFile=要上傳的檔案
labels.bulkFile=批量檔案
labels.appendQueryParameter=新增搜尋參數
labels.configId=配置ID
labels.configParameter=配置參數
labels.content=內容
labels.csvFileEncoding=CSV編碼
labels.defaultLabelValue=預設標籤
labels.designFileName=檔案名稱
labels.incrementalCrawling=檢查上次修改時間
labels.errorCount=錯誤數
labels.errorLog=錯誤日誌
labels.errorName=錯誤名稱
labels.expiredTime=有效期
labels.expires=過期
labels.failureCountThreshold=失敗次數

labels.configId=Konfigurations-ID
labels.configParameter=Konfigurationsparameter
labels.content=Inhalt
labels.csvFileEncoding=CSV-Kodierung
labels.defaultLabelValue=Standard-Label
labels.designFileName=Dateiname
labels.incrementalCrawling=Letzte Änderung prüfen
labels.errorCount=Fehleranzahl
labels.errorLog=Fehlerprotokoll
labels.errorName=Fehlername
labels.expiredTime=Ablaufzeit
labels.expires=Läuft ab

labels.configId=ID konfiguracji
labels.configParameter=Parametr konfiguracji
labels.content=Zawartość
labels.csvFileEncoding=Kodowanie CSV
labels.defaultLabelValue=Domyślna etykieta
labels.designFileName=Nazwa pliku
labels.incrementalCrawling=Sprawdź datę ostatniej modyfikacji
labels.errorCount=Liczba błędów
labels.errorLog=Dziennik błędów
labels.errorName=Nazwa błędu
labels.expiredTime=Data wygaśnięcia

labels.configId=ID de configuración
labels.configParameter=Parámetro de configuración
labels.content=Contenido
labels.csvFileEncoding=Codificación de CSV
labels.defaultLabelValue=Etiqueta por defecto
labels.designFileName=Nombre de archivo
labels.incrementalCrawling=Comprobar fecha de última modificación
labels.errorCount=Número de errores
labels.errorLog=Registro de errores
labels.errorName=Nombre del error

labels.bulkFile=벌크 파일
labels.appendQueryParameter=검색 파라미터 추가
labels.configId=설정 ID
labels.configParameter=설정 파라미터
labels.content=콘텐츠
labels.csvFileEncoding=CSV 인코딩
labels.defaultLabelValue=기본 라벨
labels.designFileName=파일 이름
labels.incrementalCrawling=최종 갱신 일시 확인
labels.errorCount=오류 횟수
labels.errorLog=오류 로그
labels.errorName=오류 이름
labels.expiredTime=만료 시간
labels.expires=만료
labels.failureCountThreshold=장애 수