public void disconnectSensors() {
   if (httpFeed != null && httpFeed.isActivated()) httpFeed.destroy();
   if (scanner != null && scanner.isActivated()) scanner.destroy();
 }
  @Override
  public void disconnectSensors() {
    if (httpFeed != null && httpFeed.isActivated()) httpFeed.destroy();

    super.disconnectSensors();
  }