From 1ab666485ad3a1db3d27802242909d1f8810e2a8 Mon Sep 17 00:00:00 2001
From: Oliver Bartsch <bo@cedev.de>
Date: Thu, 25 Nov 2021 17:53:37 +0100
Subject: [PATCH] [BUGFIX] Prevent PHP warning in FolderBrowser
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Resolves: #96083
Releases: master, 11.5
Change-Id: I76d486d1b817832cbf7c62252fe4a5e3f9f94391
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/72289
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Benni Mack <benni@typo3.org>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Oliver Bartsch <bo@cedev.de>
---
 typo3/sysext/recordlist/Classes/Browser/FolderBrowser.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/typo3/sysext/recordlist/Classes/Browser/FolderBrowser.php b/typo3/sysext/recordlist/Classes/Browser/FolderBrowser.php
index 57445dd3955b..e8f066bf94d3 100644
--- a/typo3/sysext/recordlist/Classes/Browser/FolderBrowser.php
+++ b/typo3/sysext/recordlist/Classes/Browser/FolderBrowser.php
@@ -69,7 +69,7 @@ class FolderBrowser extends AbstractElementBrowser implements ElementBrowserInte
             $data['expandFolder'] = $this->expandFolder;
             $store = true;
         } else {
-            $this->expandFolder = $data['expandFolder'];
+            $this->expandFolder = $data['expandFolder'] ?? null;
             $store = false;
         }
         return [$data, $store];
-- 
GitLab