private function checkFormIdInSession()
    {
        if (!isset($_SESSION[self::SESSION_PARAMETER_FORM_COMPONENT][$this->formParameterName][self::PARAMETER_FORM_ID])) {
            return false;
        }

        if (!$_SESSION[self::SESSION_PARAMETER_FORM_COMPONENT][$this->formParameterName][self::PARAMETER_FORM_ID] === $this->formId) {
            return false;
        }

        return true;
    }