ArgumentNullException в CopyToManaged - нулевой параметр "source"

//-------------------------------------------------------------
//СЕРВЕР
//-------------------------------------------------------------
using System;
using System.Windows.Forms;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Tcp;
using MyCommunication;

namespace MyServer
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
       
        private void Form1_Load(object sender, EventArgs e)
        {

            //RemotingConfiguration.CustomErrorsMode = CustomErrorsModes.Off; // All callers receive complete exception information.
            BinaryServerFormatterSinkProvider provider = new BinaryServerFormatterSinkProvider();
            provider.TypeFilterLevel = System.Runtime.Serialization.Formatters.TypeFilterLevel.Full;

            System.Collections.IDictionary props = new System.Collections.Hashtable();
            props["port"] = 1206;

            TcpChannel RemotingChannel = new TcpChannel(props, null, provider);
            ChannelServices.RegisterChannel(RemotingChannel, false);

            // Expose an object for remote calls.
            RemotingConfiguration.RegisterWellKnownServiceType(typeof(Communication), "BlaBlaBla", WellKnownObjectMode.Singleton);
        }
    }
}


//------------------------------------------------------------
//КОМУНИКАЦИОННЫЙ Объект (даже сделал в отдельной сборек)
//------------------------------------------------------------
using System;

namespace MyCommunication
{
    public interface ICommunication
    {
        int Version { get; } // Номер версии реализации
    }

    //Объект для ремоутинга
    public class Communication : MarshalByRefObject, ICommunication
    {
        public int Version
        {
            get { return 101; }
        }
   }
}


//------------------------------------------------------------
//КЛИЕНТ
//------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Windows.Forms;
using MyCommunication;

namespace MyClient
{
    public partial class fMain : Form
    {
        public fMain()
        {
            InitializeComponent();
        }

        private void fMain_Load(object sender, EventArgs e)
        {
            ICommunication ConfiguratorCom = (ICommunication)Activator.GetObject(typeof(ICommunication), "tcp://localhost:1206/BlaBlaBla");
            int v = ConfiguratorCom.Version;
        }
    }
}