Каталог запчастей

[TypeError] 
array_key_exists(): Argument #2 ($array) must be of type array, null given (0)
/home/bitrix/www/local/components/itgro/products.smart.filter/class.php:717
#0: ItgroProductsSmartFilterComponent->setFilters
	/home/bitrix/www/local/components/itgro/products.smart.filter/class.php:851
#1: ItgroProductsSmartFilterComponent->executeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:660
#2: CBitrixComponent->includeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1072
#3: CAllMain->IncludeComponent
	/home/bitrix/www/local/components/itgro/section/templates/.default/components/products.smart.filter.php:32
#4: include(string)
	/home/bitrix/www/local/components/itgro/section/templates/.default/template.php:60
#5: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:790
#6: CBitrixComponentTemplate->__IncludePHPTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:885
#7: CBitrixComponentTemplate->IncludeTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:776
#8: CBitrixComponent->showComponentTemplate
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:716
#9: CBitrixComponent->includeComponentTemplate
	/home/bitrix/www/local/components/itgro/section/class.php:170
#10: ItgroSection->executeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:660
#11: CBitrixComponent->includeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1072
#12: CAllMain->IncludeComponent
	/home/bitrix/www/avtozapchasti/avtozapchasti-b-u/index.php:148
#13: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:184
#14: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2
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