DiscountCouponsManagerBase::getSession

static function getSession(): ?Session
{
	/** @var Session $session */
	$session = Application::getInstance()->getSession();
	if (!$session->isAccessible())
	{
		self::$errors[] = Loc::getMessage('BX_SALE_DCM_ERR_SESSION_NOT_ACCESSIBLE');

		return null;
	}

	return $session;
}