*/
    protected void addPasswordValidationError(final FessMessages messages, final String errorKey) {
        switch (errorKey) {
        case "errors.password_length":
            messages.addErrorsPasswordLength("password", String.valueOf(ComponentUtil.getFessConfig().getPasswordMinLengthAsInteger()));
            break;
        case "errors.password_no_uppercase":
            messages.addErrorsPasswordNoUppercase("password");