return "errors.blank_password";
        }

        final FessConfig fessConfig = ComponentUtil.getFessConfig();

        final Integer minLength = fessConfig.getPasswordMinLengthAsInteger();
        if (minLength != null && minLength > 0 && password.length() < minLength) {
            return "errors.password_length";
        }

        if (fessConfig.isPasswordRequireUppercase() && !containsUppercase(password)) {

        if (script == null) {
            return "-";
        }
        final int maxLength = ComponentUtil.getFessConfig().getScriptAuditLogMaxLengthAsInteger();
        String normalized = script;
        if (normalized.length() > maxLength) {
            normalized = normalized.substring(0, maxLength - 3) + "...";
        }
        return normalized.replace('\n', ' ').replace('\r', ' ').replace('\t', '_');
    }

        final String value;
        final int maxLength = getLdapMaxUsernameLengthAsInteger();
        if (username == null) {
            value = StringUtil.EMPTY;
        } else if (maxLength >= 0 && username.length() > maxLength) {
            value = LdapUtil.escapeValue(username.substring(0, maxLength));
        } else {
            value = LdapUtil.escapeValue(username);
        }