[TypeError] 
sort(): Argument #1 ($array) must be of type array, null given (0)
/home/bitrix/www/bitrix/templates/mledy_2016/components/bitrix/catalog.element/card2020/template.php:89
#0: sort(NULL)
	/home/bitrix/www/bitrix/templates/mledy_2016/components/bitrix/catalog.element/card2020/template.php:89
#1: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:790
#2: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:885
#3: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:784
#4: CBitrixComponent->showComponentTemplate()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:724
#5: CBitrixComponent->includeComponentTemplate()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4710
#6: Bitrix\Iblock\Component\Base->loadData()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4689
#7: Bitrix\Iblock\Component\Base->initialLoadAction()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/element.php:284
#8: Bitrix\Iblock\Component\Element->initialLoadAction()
	
#9: call_user_func(array)
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4876
#10: Bitrix\Iblock\Component\Base->doAction()
	/home/bitrix/www/bitrix/modules/iblock/lib/component/base.php:4894
#11: Bitrix\Iblock\Component\Base->executeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:668
#12: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1195
#13: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/www/bitrix/templates/.default/components/bitrix/catalog/catalog2020/element.php:181
#14: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:790
#15: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component_template.php:885
#16: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:784
#17: CBitrixComponent->showComponentTemplate()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:724
#18: CBitrixComponent->includeComponentTemplate(string)
	/home/bitrix/www/bitrix/components/bitrix/catalog/component.php:323
#19: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:615
#20: CBitrixComponent->__includeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:692
#21: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1195
#22: CAllMain->IncludeComponent(string, string, array, boolean, array)
	/home/bitrix/www/catalog/index.php:255
#23: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:184
#24: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2
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