case "errors.password_no_special_char":
            messages.addErrorsPasswordNoSpecialChar(GLOBAL);
            break;
        case "errors.password_is_blacklisted":
            messages.addErrorsPasswordIsBlacklisted(GLOBAL);
            break;
        default:
            messages.addErrorsBlankPassword(GLOBAL);
            break;
        }
    }

    /**
     * Returns the index HTML response.

        case "errors.password_no_special_char":
            messages.addErrorsPasswordNoSpecialChar(GLOBAL);
            break;
        case "errors.password_is_blacklisted":
            messages.addErrorsPasswordIsBlacklisted(GLOBAL);
            break;
        default:
            messages.addErrorsBlankPassword(GLOBAL);
            break;
        }
    }

    private OptionalThing<HttpSession> getSession() {

        case "errors.password_no_special_char":
            messages.addErrorsPasswordNoSpecialChar("password");
            break;
        case "errors.password_is_blacklisted":
            messages.addErrorsPasswordIsBlacklisted("password");
            break;
        default:
            messages.addErrorsBlankPassword("password");
            break;
        }
    }

    /**

     * </pre>
     * @param property The property name for the message. (NotNull)
     * @return this. (NotNull)
     */
    public FessMessages addErrorsPasswordIsBlacklisted(String property) {
        assertPropertyNotNull(property);
        add(property, new UserMessage(ERRORS_password_is_blacklisted));
        return this;
    }

    /**