Fatal error: Uncaught TypeError: Argument 1 passed to Jellyfish_Catalog_Block_Product_List::getOverlay() must be an instance of Mage_Catalog_Model_Product, null given, called in /var/www/html/app/design/frontend/rwd/magazine/template/catalog/category/top_ten_list.phtml on line 37 and defined in /var/www/html/app/code/local/Jellyfish/Catalog/Block/Product/List.php:164 Stack trace: #0 /var/www/html/app/design/frontend/rwd/magazine/template/catalog/category/top_ten_list.phtml(37): Jellyfish_Catalog_Block_Product_List->getOverlay(NULL, Object(Jellyfish_Catalog_Model_Product)) #1 /var/www/html/app/code/core/Mage/Core/Block/Template.php(257): include('/var/www/html/a...') #2 /var/www/html/app/code/core/Mage/Core/Block/Template.php(288): Mage_Core_Block_Template->fetchView('frontend/rwd/ma...') #3 /var/www/html/app/code/core/Mage/Core/Block/Template.php(301): Mage_Core_Block_Template->renderView() #4 /var/www/html/app/code/core/Mage/Core/Block/Abstract.php(931): Mage_Core_Block_Template->_toHtml() #5 /var/www/html/app/code/core/ in /var/www/html/app/code/local/Jellyfish/Catalog/Block/Product/List.php on line 164