BUG: Saving a site throws an exception in Neos 5 Backend

[mariofischer]

Description

Trying to save a site in the Neos backend throws an exception

Steps to Reproduce

1. Login to the backend, as Administrator
2. Click on "Sites Management"
3. Choose any site and click on "edit" (pencil icon)
4. On the edit page click on "save"

Expected behavior

No exception…

Actual behavior

Exception is thrown:

"Argument 4 passed to Neos\Flow\Mvc\Controller\AbstractController_Original::redirect() must be of the type array, null given, called in /var/www/app/releases/118/Data/Temporary/Development/SubContextDocker/Cache/Code/Flow_Object_Classes/Neos_Neos_Controller_Module_Administration_SitesController.php on line 488"

Neos\Flow\Mvc\Controller\AbstractController_Original::redirect("index", NULL, NULL, NULL, 0, 303, NULL)
Data/Temporary/Development/SubContextDocker/Cache/Code/Flow_Object_Classes/Neos_Neos_Controller_Module_Administration_SitesController.php
Original File: Packages/Application/Neos.Neos/Classes/Controller/Module/Administration/SitesController.php
00486:     {
00487:         $this->session->putData('lastVisitedNode', null);
00488:         parent::redirect($actionName, $controllerName, $packageKey, $arguments, $delay, $statusCode, $format);
00489:     }
00490: }

Affected Versions

Neos: neos/neos 5.0.4

Flow: neos/flow 6.0.5