SessionController constructor Null safety

Implementation

SessionController()
    : super(
        AgoraSettings(
          engine: null,
          users: [],
          mainAgoraUser: AgoraUser(
            uid: 0,
            remote: true,
            muted: false,
            videoDisabled: false,
            clientRole: ClientRole.Broadcaster,
          ),
          isLocalUserMuted: false,
          isLocalVideoDisabled: false,
          visible: true,
          clientRole: ClientRole.Broadcaster,
          localUid: 0,
          generatedToken: null,
        ),
      );