From e07a54ad978375f3ac6beb3c9ec83c5f000359e1 Mon Sep 17 00:00:00 2001
From: Daniel Hettler <daniel.koether@outlook.de>
Date: Wed, 24 Aug 2022 16:46:39 +0200
Subject: [PATCH] [BUGFIX] Avoid 'undefined array key "sheetTitle"' warning
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Properly guard array key access for "sheetTitle" in
`\TYPO3\CMS\Backend\Form\Container\FlexFormTabsContainer->render()`.
Resolves: #98201
Releases: main, 11.5
Change-Id: Iafa5fd4623d53501e655739d7aabc543d26ed216
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/75546
Tested-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Chris Müller <typo3@krue.ml>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
---
.../backend/Classes/Form/Container/FlexFormTabsContainer.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/typo3/sysext/backend/Classes/Form/Container/FlexFormTabsContainer.php b/typo3/sysext/backend/Classes/Form/Container/FlexFormTabsContainer.php
index 55070723717b..e0c12ce44825 100644
--- a/typo3/sysext/backend/Classes/Form/Container/FlexFormTabsContainer.php
+++ b/typo3/sysext/backend/Classes/Form/Container/FlexFormTabsContainer.php
@@ -83,7 +83,7 @@ class FlexFormTabsContainer extends AbstractContainer
if ($childReturn['html'] !== '') {
$tabElements[] = [
- 'label' => !empty(trim($sheetDataStructure['ROOT']['sheetTitle'])) ? $languageService->sL(trim($sheetDataStructure['ROOT']['sheetTitle'])) : $sheetName,
+ 'label' => !empty(trim($sheetDataStructure['ROOT']['sheetTitle'] ?? '')) ? $languageService->sL(trim($sheetDataStructure['ROOT']['sheetTitle'])) : $sheetName,
'content' => $childReturn['html'],
'description' => trim($sheetDataStructure['ROOT']['sheetDescription'] ?? '') ? $languageService->sL(trim($sheetDataStructure['ROOT']['sheetDescription'])) : '',
'linkTitle' => trim($sheetDataStructure['ROOT']['sheetShortDescr'] ?? '') ? $languageService->sL(trim($sheetDataStructure['ROOT']['sheetShortDescr'])) : '',
--
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