Fatal error: Uncaught Error: Call to a member function get() on null in /serwisemigracyjny/apps/page/modules/cart/actions/actions.class.php:79 Stack trace: #0 /serwisemigracyjny/lib/vendor/symfony/lib/action/sfActions.class.php(60): cartActions->executeShow(Object(sfWebRequest)) #1 /serwisemigracyjny/lib/vendor/symfony/lib/filter/sfExecutionFilter.class.php(92): sfActions->execute(Object(sfWebRequest)) #2 /serwisemigracyjny/lib/vendor/symfony/lib/filter/sfExecutionFilter.class.php(78): sfExecutionFilter->executeAction(Object(cartActions)) #3 /serwisemigracyjny/lib/vendor/symfony/lib/filter/sfExecutionFilter.class.php(53): sfExecutionFilter->handleAction(Object(sfFilterChain), Object(cartActions)) #4 /serwisemigracyjny/lib/vendor/symfony/lib/filter/sfFilterChain.class.php(53): sfExecutionFilter->execute(Object(sfFilterChain)) #5 /serwisemigracyjny/lib/vendor/symfony/lib/filter/sfRenderingFilter.class.php(33): sfFilterChain->execute() #6 /serwisemigracyjny/lib/vendor/symfony/lib/filter/sfFilterChain.class.php(53): sfRenderi in /serwisemigracyjny/apps/page/modules/cart/actions/actions.class.php on line 79