BUGFIX: Preventing an exception when there are no nodes for sorting

tmsdev · Apr 21, 2022 · 86ac31c · 86ac31c
1 parent 65381ac
commit 86ac31c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Classes/Eel/FlowQueryOperations/SortDataSourceRecursiveByIndexOperation.php b/Classes/Eel/FlowQueryOperations/SortDataSourceRecursiveByIndexOperation.php
@@ -36,7 +36,7 @@ class SortDataSourceRecursiveByIndexOperation extends AbstractOperation
      */
     public function canEvaluate($context)
     {
-        return (isset($context[0]) && ($context[0] instanceof NodeInterface));
+        return count($context) === 0 || (is_array($context) === true && (current($context) instanceof NodeInterface));
     }
 
     /**