Fatal error: Uncaught TypeError: Return value of ControllerProductProduct::getSimilarProducts() must be of the type array, null returned in /var/www/cvet-steel/data/www/cvet-steel.ru/catalog/controller/product/product.php:354 Stack trace: #0 /var/www/cvet-steel/data/www/cvet-steel.ru/catalog/controller/product/product.php(293): ControllerProductProduct->getSimilarProducts('123') #1 /var/www/cvet-steel/data/www/cvet-steel.ru/catalog/controller/product/product.php(59): ControllerProductProduct->getProductPage() #2 /var/www/cvet-steel/data/www/cvet-steel.ru/system/storage/modification/system/engine/action.php(79): ControllerProductProduct->index() #3 /var/www/cvet-steel/data/www/cvet-steel.ru/catalog/controller/startup/router.php(25): Action->execute(Object(Registry)) #4 /var/www/cvet-steel/data/www/cvet-steel.ru/system/storage/modification/system/engine/action.php(79): ControllerStartupRouter->index() #5 /var/www/cvet-steel/data/www/cvet-steel.ru/system/engine/router.php(67): Action->execute(Object(Registry)) #6 /var/www/cv in /var/www/cvet-steel/data/www/cvet-steel.ru/catalog/controller/product/product.php on line 354