/**
  * {@inheritdoc}
  */
 public static function fromArray(array $values)
 {
     $message = new self();
     $values = array_merge(['map_cells' => [], 'status' => null], $values);
     $message->setStatus($values['status']);
     foreach ($values['map_cells'] as $item) {
         $message->addMapCells($item);
     }
     return $message;
 }