diff --git a/typo3/sysext/opendocs/Classes/Backend/ToolbarItems/OpendocsToolbarItem.php b/typo3/sysext/opendocs/Classes/Backend/ToolbarItems/OpendocsToolbarItem.php
index c0cd8e06c61e15b7811b8065a3f9711de12f2ba8..40ae5768988a894dc456ba5073eee025ed784925 100644
--- a/typo3/sysext/opendocs/Classes/Backend/ToolbarItems/OpendocsToolbarItem.php
+++ b/typo3/sysext/opendocs/Classes/Backend/ToolbarItems/OpendocsToolbarItem.php
@@ -161,8 +161,8 @@ class OpendocsToolbarItem implements ToolbarItemInterface
      */
     protected function getMenuEntry(array $document, string $identifier): array
     {
-        $table = $document[3]['table'];
-        $uid = $document[3]['uid'];
+        $table = $document[3]['table'] ?? '';
+        $uid = $document[3]['uid'] ?? 0;
         $record = BackendUtility::getRecordWSOL($table, $uid);
 
         if (!is_array($record)) {