final String value = getHttpFileuploadMaxSize();
        return value != null ? DfTypeUtil.toLong(value) : null;
    }

    String getHttpFileuploadThresholdSize();

    default Long getHttpFileuploadThresholdSizeAsLong() {
        final String value = getHttpFileuploadThresholdSize();
        return value != null ? DfTypeUtil.toLong(value) : null;
    }

    String getPasswordInvalidAdminPasswords();

     * comment: Threshold size (bytes) for HTTP file upload buffering.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getHttpFileuploadThresholdSize();

    /**
     * Get the value for the key 'http.fileupload.threshold.size' as {@link Integer}. <br>
     * The value is, e.g. 262144 <br>