private function duplicateFlashMessengerSessionData(Container $container) : void
    {
        $flashToolbarContainer = new Container('SanSessionToolbarFlashMessenger');
        foreach ($container->getArrayCopy() as $key => $row) {
            foreach ($row->toArray() as $keyArray => $rowArray) {
                if ($keyArray === 0) {
                    $flashToolbarContainer->$key = new SplQueue();
                }
                $flashToolbarContainer->$key->push($rowArray);
            }
        }
    }