[TypeError] 
Argument 1 passed to Keramogranit\Registry::setCity() must be an instance of Keramogranit\Entities\City, null given, called in /home/bitrix/www/local/php_interface/init.php on line 1112 (0)
/home/bitrix/www/lib/Keramogranit/Registry.class.php:59
#0: Keramogranit\Registry::setCity(NULL)
	/home/bitrix/www/local/php_interface/init.php:1112
#1: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include.php:232
#2: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:15
#3: require_once(string)
	/home/bitrix/www/bitrix/modules/main/include/prolog.php:10
#4: require_once(string)
	/home/bitrix/www/bitrix/header.php:2
#5: require(string)
	/home/bitrix/www/articles/detail.php:2
#6: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#7: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2