Fatal error: Uncaught exception 'InvalidArgumentException' with message 'Cannot redirect to an empty URL.' in /home/travelar/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/RedirectResponse.php:76 Stack trace: #0 /home/travelar/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/RedirectResponse.php(39): Symfony\Component\HttpFoundation\RedirectResponse->setTargetUrl(NULL) #1 /home/travelar/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Controller/Controller.php(82): Symfony\Component\HttpFoundation\RedirectResponse->__construct(NULL, 302) #2 /home/travelar/src/Travel/MainBundle/Controller/MainController.php(268): Symfony\Bundle\FrameworkBundle\Controller\Controller->redirect(NULL) #3 [internal function]: Travel\MainBundle\Controller\MainController->SoapAction(Object(Symfony\Component\HttpFoundation\Request), 'EUR') #4 /home/travelar/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php(144): call_user_func_array(Array, Array) #5 /home/travelar/vendor/symfony/symfony/src/Sym in /home/travelar/app/cache/prod/classes.php on line 4790