if (devicePassthrough == null) { devicePassthrough = new HostDevicePassthrough(); model.setDevicePassthrough(devicePassthrough);
to.setDevicePassthrough(adaptIn(from.getDevicePassthrough()));
if (devicePassthrough == null) { devicePassthrough = new HostDevicePassthrough(); model.setDevicePassthrough(devicePassthrough);
to.setDevicePassthrough(adaptIn(from.getDevicePassthrough()));