[TypeError] 
Cannot access offset of type string on string (0)
/home/bitrix/www/bitrix/components/course.tasks/appearing_words/component.php:23
#0: include
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:615
#1: CBitrixComponent->__includeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:692
#2: CBitrixComponent->includeComponent
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1195
#3: CAllMain->IncludeComponent
	/home/bitrix/www/kartochki/workshop/exercise/index.php:58
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