[TypeError] 
Argument 1 passed to PagesHandler::getPageDataCached() must be of the type string, null given, called in /var/www/nazarov-gallery.ru/site/local/components/blocks.handler/class.php on line 405 (0)
/var/www/nazarov-gallery.ru/site/local/components/pages.handler/class.php:85
#0: PagesHandler->getPageDataCached(NULL, integer)
	/var/www/nazarov-gallery.ru/site/local/components/blocks.handler/class.php:405
#1: Block\Handler\BlockHandler->section()
	/var/www/nazarov-gallery.ru/site/local/components/blocks.handler/class.php:461
#2: Block\Handler\BlockHandler->executeComponent()
	/var/www/nazarov-gallery.ru/site/bitrix/modules/main/classes/general/component.php:648
#3: CBitrixComponent->includeComponent(string, array, NULL)
	/var/www/nazarov-gallery.ru/site/bitrix/modules/main/classes/general/main.php:1039
#4: CAllMain->IncludeComponent(string, string, array)
	/var/www/nazarov-gallery.ru/site/portfolio/index.php:13
#5: include_once(string)
	/var/www/nazarov-gallery.ru/site/bitrix/modules/main/include/urlrewrite.php:159
#6: include_once(string)
	/var/www/nazarov-gallery.ru/site/bitrix/urlrewrite.php:2