magento - Fatal error:Call to a member function getSource()on a non-object in\app\cose\core\Mage\Catalog\Model\Product.php on line1389 -

I get an error on the list.phtml page on the local example of a site under development ---> Fatal error: Call to getSource () on an object in the call: \ wamp \ www \ magento \ app \ code \ core \ Mage \ Catalog \ Model \ Product. Php line 1389

  Fatal error: on a member function getSource () Call 1389   
 I am getting this error because some of the features were not created in the admin panel.  $ _ Products-> GetAttributeText ('Favorites')  Values ​​were being added to the list. Phf file  
 When I made these features and solved the problem of setting them to the default attribute.