[TypeError] 
array_key_exists(): Argument #2 ($array) must be of type array, null given (0)
/home/bitrix/ext_www/onecom.ru/bitrix/components/onecom/catalog.compare.result/component.php:157
#0: include
	/home/bitrix/ext_www/onecom.ru/bitrix/modules/main/classes/general/component.php:607
#1: CBitrixComponent->__includeComponent
	/home/bitrix/ext_www/onecom.ru/bitrix/modules/main/classes/general/component.php:684
#2: CBitrixComponent->includeComponent
	/home/bitrix/ext_www/onecom.ru/bitrix/modules/main/classes/general/main.php:1072
#3: CAllMain->IncludeComponent
	/home/bitrix/ext_www/onecom.ru/catalog/compare.php:8
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