Оформление заказа

[Error] 
Call to a member function getField() on null (0)
/var/www/korzinka.app/data/www/korzinka.app/local/components/app/order/class.php:100
#0: AppOrderComponent->init()
	/var/www/korzinka.app/data/www/korzinka.app/local/components/app/order/class.php:39
#1: AppOrderComponent->executeComponent()
	/var/www/korzinka.app/data/www/korzinka.app/bitrix/modules/main/classes/general/component.php:656
#2: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/var/www/korzinka.app/data/www/korzinka.app/bitrix/modules/main/classes/general/main.php:1063
#3: CAllMain->IncludeComponent(string, string, array, boolean)
	/var/www/korzinka.app/data/www/korzinka.app/order/index.php:13