Index: public/typo3/sysext/core/Classes/Database/Query/QueryHelper.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/public/typo3/sysext/core/Classes/Database/Query/QueryHelper.php b/public/typo3/sysext/core/Classes/Database/Query/QueryHelper.php
--- a/public/typo3/sysext/core/Classes/Database/Query/QueryHelper.php	
+++ b/public/typo3/sysext/core/Classes/Database/Query/QueryHelper.php	(date 1702283033915)
@@ -50,7 +50,7 @@
             static function ($expression) {
                 $fieldNameOrderArray = GeneralUtility::trimExplode(' ', $expression, true);
                 $fieldName = $fieldNameOrderArray[0] ?? null;
-                $order = $fieldNameOrderArray[1] ?? null;
+                $order = $fieldNameOrderArray[1] ?? '';
 
                 return [$fieldName, $order];
             },