From f0222e8d3ebfa485891ae1263c9f7b6fd89f5411 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim=20D=C3=BCsterhus?= <duesterhus@woltlab.com>
Date: Thu, 19 May 2022 14:52:04 +0200
Subject: [PATCH] Return LegacyPlaceholderResponse from `Request::execute()`

---
 .../files/lib/system/request/Request.class.php       | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/wcfsetup/install/files/lib/system/request/Request.class.php b/wcfsetup/install/files/lib/system/request/Request.class.php
index a944446784..d65e5bd05b 100644
--- a/wcfsetup/install/files/lib/system/request/Request.class.php
+++ b/wcfsetup/install/files/lib/system/request/Request.class.php
@@ -2,7 +2,9 @@
 
 namespace wcf\system\request;
 
+use Psr\Http\Message\ResponseInterface;
 use wcf\data\page\PageCache;
+use wcf\http\LegacyPlaceholderResponse;
 
 /**
  * Represents a page request.
@@ -82,12 +84,18 @@ class Request
     /**
      * Executes this request.
      */
-    public function execute()
+    public function execute(): ResponseInterface
     {
         if ($this->requestObject === null) {
             $this->requestObject = new $this->className();
 
-            return $this->requestObject->__run();
+            $response = $this->requestObject->__run();
+
+            if ($response instanceof ResponseInterface) {
+                return $response;
+            }
+
+            return new LegacyPlaceholderResponse();
         }
     }
 
-- 
2.20.1