[Error] 
[] operator not supported for strings (0)
/home/bitrix/www/bitrix/modules/iblock/classes/general/iblockproperty.php:65
#0: CAllIBlockProperty::GetList(array, array)
	/home/bitrix/www/bitrix/modules/iblock/classes/general/iblock.php:2100
#1: CAllIBlock::GetProperties(string, array, array)
	/home/bitrix/www/bitrix/components/altasib/feedback.form/component.php:82
#2: include(string)
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:548
#3: CBitrixComponent->__includeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:94
#4: CBitrixComponent->executeComponent()
	/home/bitrix/www/bitrix/modules/main/classes/general/component.php:585
#5: CBitrixComponent->includeComponent(string, array, boolean)
	/home/bitrix/www/bitrix/modules/main/classes/general/main.php:1035
#6: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/bitrix/www/send-request/partnership.php:98