From 82b7706e3ac6c53fbb14ea0bce5f237860b31619 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim=20D=C3=BCsterhus?= <duesterhus@woltlab.com>
Date: Tue, 18 May 2021 10:48:00 +0200
Subject: [PATCH] Gracefully handle missing legacy session in
 SessionHandler::__get()

---
 .../install/files/lib/system/session/SessionHandler.class.php   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/lib/system/session/SessionHandler.class.php b/wcfsetup/install/files/lib/system/session/SessionHandler.class.php
index e2c4521e23..4bbb3a90d8 100644
--- a/wcfsetup/install/files/lib/system/session/SessionHandler.class.php
+++ b/wcfsetup/install/files/lib/system/session/SessionHandler.class.php
@@ -169,7 +169,7 @@ final class SessionHandler extends SingletonFactory
             case 'pageObjectID':
             case 'parentPageID':
             case 'parentPageObjectID':
-                return $this->legacySession->{$key};
+                return $this->legacySession->{$key} ?? null;
 
             /** @deprecated 5.4 - The below values are deprecated. */
             case 'ipAddress':
-- 
2.20.1