/**
  * {@inheritdoc}
  */
 public static function fromArray(array $values)
 {
     $message = new self();
     $values = array_merge(['id' => null, 'start_km_walked' => null, 'last_km_awarded' => null], $values);
     $message->setId($values['id']);
     $message->setStartKmWalked($values['start_km_walked']);
     $message->setLastKmAwarded($values['last_km_awarded']);
     return $message;
 }