void BtnAbortCloseClicked()
    {
        ENetworkState netState = NetMan.GetState();

        Debug.Assert(netState == ENetworkState.Running || netState == ENetworkState.Startup);
        PreviousNetState = NetMan.GetState();

        if (NetMan.IsServer())
        {
            Exp.AbortExperiment();
        }

        NetMan.Close();
    }