WhatsApp Desktop Client Code

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

class ConnectionException : Exception
{
    public ConnectionException()
        : base()
    {

    }
    public ConnectionException(string message)
        : base(message)
    {

    }
    public ConnectionException(string message, Exception innerException)
        : base(message, innerException)
    {

    }
}