routing fix on delete confirm

modules/custom/arlista/src/Form/Product/ConfirmProductDelete.php

@@ -61,7 +61,7 @@ class ConfirmProductDelete extends AbstractConfirmForm {
       'sheetIndex' => $this->product->getSheetIndex() + 1,
       'keyWords' => $this->keyWords,
       'listed' => $this->listed,
-      'cikkszam' => $this->cikkszam,]
+      'cikkszam' => '',]
     );
   }