does not save anything itself

Author: mjauvin

modules/backend/formwidgets/FieldSet.php

@@ -102,6 +102,6 @@ public function prepareVars()
      */
     public function getSaveValue($value)
     {
-        return $this->formWidget->getSaveValue($value);
+        return FormField::NO_SAVE_DATA;
     }
 }