Сравнение товаров

[Error] 
Cannot increment/decrement string offsets (0)
/home/bitrix/rupump/local/templates/pump/components/bitrix/catalog.compare.result/.default/result_modifier.php:42
#0: include
	/home/bitrix/rupump/bitrix/modules/main/classes/general/component_template.php:946
#1: CBitrixComponentTemplate->__IncludeMutatorFile
	/home/bitrix/rupump/bitrix/modules/main/classes/general/component_template.php:853
#2: CBitrixComponentTemplate->IncludeTemplate
	/home/bitrix/rupump/bitrix/modules/main/classes/general/component.php:764
#3: CBitrixComponent->showComponentTemplate
	/home/bitrix/rupump/bitrix/modules/main/classes/general/component.php:712
#4: CBitrixComponent->includeComponentTemplate
	/home/bitrix/rupump/bitrix/components/bitrix/catalog.compare.result/component.php:1264
#5: include(string)
	/home/bitrix/rupump/bitrix/modules/main/classes/general/component.php:605
#6: CBitrixComponent->__includeComponent
	/home/bitrix/rupump/bitrix/modules/main/classes/general/component.php:680
#7: CBitrixComponent->includeComponent
	/home/bitrix/rupump/bitrix/modules/main/classes/general/main.php:1039
#8: CAllMain->IncludeComponent
	/home/bitrix/rupump/compare/index.php:10