OnvifReplayCommand constructor Null safety

OnvifReplayCommand()

Implementation

OnvifReplayCommand() {
  addSubcommand(GetReplayConfigurationReplayCommand());
  addSubcommand(GetReplayUriReplayCommand());
  addSubcommand(OnvifGetServiceCapabilitiesReplayCommand());
  addSubcommand(OnvifSetReplayConfigurationReplayCommand());
}