using System;

using System.Threading.Tasks;

using System.Diagnostics;

​

public class Program

{

    public static void Main()

    {

        TaskScheduler.UnobservedTaskException += (object sender, UnobservedTaskExceptionEventArgs e) =>

        {

            e.SetObserved();

            e.Exception.Handle(ex =>

            {

                Trace.TraceError("Task error was thrown - {0}", ex.Message);

                return true;

            });

        }

​

        ;

        Console.WriteLine("Hello World");

    }

}