OpenLineManager::getChatTitle

static function getChatTitle(?string $code): ?string
{
	if (!isset($code))
	{
		return null;
	}

	$chat = new Chat();
	$isLoaded = $chat->load(['USER_CODE' => $code, 'ONLY_LOAD' => 'Y']);

	return $isLoaded ? $chat->getData('TITLE') : null;
}