[TypeError] 
Return value of Twinset\Catalog\ProductDetail\ProductDetailDTOBuilder::getSelectedColorId() must be of the type integer or null, string returned (0)
/home/sites/twinset.ru/www/local/lib/Twinset/Catalog/ProductDetail/ProductDetailDTOBuilder.php:166
#0: Twinset\Catalog\ProductDetail\ProductDetailDTOBuilder->getSelectedColorId()
	/home/sites/twinset.ru/www/local/lib/Twinset/Catalog/ProductDetail/ProductDetailDTOBuilder.php:30
#1: Twinset\Catalog\ProductDetail\ProductDetailDTOBuilder->build()
	/home/sites/twinset.ru/www/local/components/twinset/catalog.element/class.php:46
#2: OWCatalogElementComponent->processResultData()
	/home/sites/twinset.ru/www/bitrix/modules/iblock/lib/component/base.php:4551
#3: Bitrix\Iblock\Component\Base->loadData()
	/home/sites/twinset.ru/www/bitrix/modules/iblock/lib/component/base.php:4540
#4: Bitrix\Iblock\Component\Base->initialLoadAction()
	/home/sites/twinset.ru/www/bitrix/modules/iblock/lib/component/element.php:271
#5: Bitrix\Iblock\Component\Element->initialLoadAction()
	
#6: call_user_func(array)
	/home/sites/twinset.ru/www/bitrix/modules/iblock/lib/component/base.php:4725
#7: Bitrix\Iblock\Component\Base->doAction()
	/home/sites/twinset.ru/www/bitrix/modules/iblock/lib/component/base.php:4743
#8: Bitrix\Iblock\Component\Base->executeComponent()
	/home/sites/twinset.ru/www/bitrix/modules/main/classes/general/component.php:656
#9: CBitrixComponent->includeComponent(string, array, object, boolean)
	/home/sites/twinset.ru/www/bitrix/modules/main/classes/general/main.php:1063
#10: CAllMain->IncludeComponent(string, string, array, object)
	/home/sites/twinset.ru/www/local/templates/.default/components/bitrix/catalog/catalog/element.php:177
#11: include(string)
	/home/sites/twinset.ru/www/bitrix/modules/main/classes/general/component_template.php:789
#12: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/sites/twinset.ru/www/bitrix/modules/main/classes/general/component_template.php:884
#13: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/sites/twinset.ru/www/bitrix/modules/main/classes/general/component.php:764
#14: CBitrixComponent->showComponentTemplate()
	/home/sites/twinset.ru/www/bitrix/modules/main/classes/general/component.php:712
#15: CBitrixComponent->includeComponentTemplate(string)
	/home/sites/twinset.ru/www/local/components/bitrix/catalog/component.php:223
#16: include(string)
	/home/sites/twinset.ru/www/bitrix/modules/main/classes/general/component.php:605
#17: CBitrixComponent->__includeComponent()
	/home/sites/twinset.ru/www/bitrix/modules/main/classes/general/component.php:680
#18: CBitrixComponent->includeComponent(string, array, NULL, boolean)
	/home/sites/twinset.ru/www/bitrix/modules/main/classes/general/main.php:1063
#19: CAllMain->IncludeComponent(string, string, array)
	/home/sites/twinset.ru/www/catalog/index.php:281
#20: include_once(string)
	/home/sites/twinset.ru/www/bitrix/modules/main/include/urlrewrite.php:159
#21: include_once(string)
	/home/sites/twinset.ru/www/bitrix/urlrewrite.php:2