Страны/Курорты/Города

[TypeError] 
Argument 2 passed to travelsoft\booking\Utils::getObjectIdByCode() must be of the type string, null given, called in /home/minsktou/public_html/local/modules/travelsoft.travelbooking/lib/Utils.php on line 1110 (0)
/home/minsktou/public_html/local/modules/travelsoft.travelbooking/lib/Utils.php:461
#0: travelsoft\booking\Utils::getObjectIdByCode(string, NULL)
	/home/minsktou/public_html/local/modules/travelsoft.travelbooking/lib/Utils.php:1110
#1: travelsoft\booking\Utils::includeSearchFormComponent(array)
	/home/minsktou/public_html/local/modules/travelsoft.travelbooking/lib/Utils.php:1150
#2: travelsoft\booking\Utils::getHTMLSearchOffersFormAndOffersListOnDetailPage(array)
	/home/minsktou/public_html/turistam/strany-kurorty-goroda/town.php:17