Fatal error: Uncaught Error: Call to a member function getAttributeCode() on array in /var/www/htdocs/app/code/local/Amasty/Shopby/Helper/Attributes.php:34 Stack trace: #0 /var/www/htdocs/app/code/local/Amasty/Shopby/Helper/Url.php(474): Amasty_Shopby_Helper_Attributes->getAllFilterableOptionsAsHash() #1 /var/www/htdocs/app/code/local/Amasty/Shopby/Helper/Url.php(324): Amasty_Shopby_Helper_Url->getAllFilterableOptionsAsHash() #2 /var/www/htdocs/app/code/local/Amasty/Shopby/Model/Observer.php(19): Amasty_Shopby_Helper_Url->saveParams(Object(Mage_Core_Controller_Request_Http)) #3 /var/www/htdocs/app/code/core/Mage/Core/Model/App.php(1357): Amasty_Shopby_Model_Observer->handleCatalogControllerCategoryInitAfter(Object(Varien_Event_Observer)) #4 /var/www/htdocs/app/code/core/Mage/Core/Model/App.php(1336): Mage_Core_Model_App->_callObserverMethod(Object(Amasty_Shopby_Model_Observer), 'handleCatalogCo...', Object(Varien_Event_Observer)) #5 /var/www/htdocs/app/Mage.php(448): Mage_Core_Model_App->dispatchEvent('catalog_control...' in /var/www/htdocs/app/code/local/Amasty/Shopby/Helper/Attributes.php on line 34