Fatal error: Uncaught Error: Call to a member function assignProduct() on boolean in /home/cloudpanel/htdocs/www.slamcity.com/app/code/core/Mage/CatalogInventory/Model/Observer.php:83 Stack trace: #0 /home/cloudpanel/htdocs/www.slamcity.com/app/code/local/Mage/Core/Model/App.php(1300): Mage_CatalogInventory_Model_Observer->addInventoryData(Object(Varien_Event_Observer)) #1 /home/cloudpanel/htdocs/www.slamcity.com/app/code/local/Mage/Core/Model/App.php(1281): Mage_Core_Model_App->_callObserverMethod(Object(Mage_CatalogInventory_Model_Observer), 'addInventoryDat...', Object(Varien_Event_Observer)) #2 /home/cloudpanel/htdocs/www.slamcity.com/app/Mage.php(448): Mage_Core_Model_App->dispatchEvent('catalog_product...', Array) #3 /home/cloudpanel/htdocs/www.slamcity.com/app/code/core/Mage/Core/Model/Abstract.php(267): Mage::dispatchEvent('catalog_product...', Array) #4 /home/cloudpanel/htdocs/www.slamcity.com/app/code/local/Mage/Catalog/Model/Product.php(592): Mage_Core_Model_Abstract->_afterLoad() #5 /home/cloudpanel/htdocs/www in /home/cloudpanel/htdocs/www.slamcity.com/app/code/core/Mage/CatalogInventory/Model/Observer.php on line 83