[TypeError] 
count(): Argument #1 ($value) must be of type Countable|array, null given (0)
/var/www/local/templates/zaufer.de/components/voltag/catalog.group/.default/template.php:79
#0: include
	/var/www/bitrix_business/modules/main/classes/general/component_template.php:790
#1: CBitrixComponentTemplate->__IncludePHPTemplate
	/var/www/bitrix_business/modules/main/classes/general/component_template.php:885
#2: CBitrixComponentTemplate->IncludeTemplate
	/var/www/bitrix_business/modules/main/classes/general/component.php:784
#3: CBitrixComponent->showComponentTemplate
	/var/www/bitrix_business/modules/main/classes/general/component.php:724
#4: CBitrixComponent->includeComponentTemplate
	/var/www/local/components/voltag/catalog.group/class.php:314
#5: Voltag\CatalogGroup->executeComponent
	/var/www/bitrix_business/modules/main/classes/general/component.php:668
#6: CBitrixComponent->includeComponent
	/var/www/bitrix_business/modules/main/classes/general/main.php:1195
#7: CAllMain->IncludeComponent
	/var/www/local/templates/zaufer.de/components/voltag/wrap/catalog/template.php:7
#8: include(string)
	/var/www/bitrix_business/modules/main/classes/general/component_template.php:790
#9: CBitrixComponentTemplate->__IncludePHPTemplate
	/var/www/bitrix_business/modules/main/classes/general/component_template.php:885
#10: CBitrixComponentTemplate->IncludeTemplate
	/var/www/bitrix_business/modules/main/classes/general/component.php:784
#11: CBitrixComponent->showComponentTemplate
	/var/www/bitrix_business/modules/main/classes/general/component.php:724
#12: CBitrixComponent->includeComponentTemplate
	/var/www/local/components/voltag/wrap/class.php:130
#13: Voltag\Wrap->executeComponent
	/var/www/bitrix_business/modules/main/classes/general/component.php:668
#14: CBitrixComponent->includeComponent
	/var/www/bitrix_business/modules/main/classes/general/main.php:1195
#15: CAllMain->IncludeComponent
	/var/www/zaufer.com/catalog/list.php:4
#16: include_once(string)
	/var/www/bitrix_business/modules/main/include/urlrewrite.php:184
#17: include_once(string)
	/var/www/bitrix_business/urlrewrite.php:2
----------