From b942bc0536903e580bd6d5cce8d2b3155223d20b Mon Sep 17 00:00:00 2001
From: Christian Kuhn <lolli@schwarzbu.ch>
Date: Thu, 26 Oct 2023 17:32:02 +0200
Subject: [PATCH] [BUGFIX] Array access warning in DataHandler
This may be triggered by invalid FlexForm values
that does not contain a 'data' key for whatever
reason.
Resolves: #100733
Releases: main, 12.4, 11.5
Change-Id: I96924d65af56fd7cf2bb2a97fd4591b3c81f934f
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/81586
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
---
typo3/sysext/core/Classes/DataHandling/DataHandler.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/typo3/sysext/core/Classes/DataHandling/DataHandler.php b/typo3/sysext/core/Classes/DataHandling/DataHandler.php
index 5d7922f6253e..a7e01d8af8a2 100644
--- a/typo3/sysext/core/Classes/DataHandling/DataHandler.php
+++ b/typo3/sysext/core/Classes/DataHandling/DataHandler.php
@@ -3756,7 +3756,7 @@ class DataHandler implements LoggerAwareInterface
$currentValue = is_string($value) ? GeneralUtility::xml2array($value) : null;
// Traversing the XML structure, processing files:
if (is_array($currentValue)) {
- $currentValue['data'] = $this->checkValue_flex_procInData($currentValue['data'], [], $dataStructureArray, [$table, $uid, $field, $realDestPid], 'copyRecord_flexFormCallBack', $workspaceOptions);
+ $currentValue['data'] = $this->checkValue_flex_procInData($currentValue['data'] ?? [], [], $dataStructureArray, [$table, $uid, $field, $realDestPid], 'copyRecord_flexFormCallBack', $workspaceOptions);
// Setting value as an array! -> which means the input will be processed according to the 'flex' type when the new copy is created.
$value = $currentValue;
}
--
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