Fatal error: Uncaught TypeError: Argument 1 passed to Mage_Catalog_Model_Resource_Product_Collection::addCategoryFilter() must be an instance of Mage_Catalog_Model_Category, instance of Varien_Data_Tree_Node given, called in /var/www/virtual/aksotronik.com.pl/htdocs/app/design/frontend/aksotronik/default/template/page/html/topmenu.phtml on line 60 and defined in /var/www/virtual/aksotronik.com.pl/htdocs/app/code/core/Mage/Catalog/Model/Resource/Product/Collection.php:717
Stack trace:
#0 /var/www/virtual/aksotronik.com.pl/htdocs/app/design/frontend/aksotronik/default/template/page/html/topmenu.phtml(60): Mage_Catalog_Model_Resource_Product_Collection->addCategoryFilter(Object(Varien_Data_Tree_Node))
#1 /var/www/virtual/aksotronik.com.pl/htdocs/app/code/core/Mage/Core/Block/Template.php(241): include('/var/www/virtua...')
#2 /var/www/virtual/aksotronik.com.pl/htdocs/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/aksotr...')
#3 /var/www/virtual/aksotronik.com.pl/htdocs/app/code in /var/www/virtual/aksotronik.com.pl/htdocs/app/code/core/Mage/Catalog/Model/Resource/Product/Collection.php on line 717