Рейтинг продавцов запчастей в г.Березино

[Error] 
Call to a member function toString() on null (0)
/home/bitrix/www/local/components/bamper/ratings/class.php:145
#0: Ratings->getDate()
	/home/bitrix/www/local/components/bamper/ratings/class.php:33
#1: Ratings->executeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:638
#2: CBitrixComponent->includeComponent(string, array, NULL)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1037
#3: CAllMain->IncludeComponent(string, string, array)
	/home/bitrix/www/rating/table.php:27