Connector::getOperatorAvatar

static function getOperatorAvatar(int $lineId, int $userId, string $userCodeSession = ''): ?string
{
	$actualLineId = Queue::getActualLineId([
		'LINE_ID' =>  $lineId,
		'USER_CODE' => $userCodeSession
	]);
	$userArray = Queue::getUserData($actualLineId, $userId);

	return $userArray['AVATAR'];
}