Task error handling C#

Program.cs

using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace Yield
{
    class Program
    {
        //This is not real code only an example
        static void Main(string[] args)
        {
           DoTasks();
        }

        static void DoTasks()
        {
            // Run Stuff in BackGround
            Task.Factory.StartNew(() =>
            {
                //Do this in the background
                SomeIntensiveJob();

            }).ContinueWith(task =>
            {
                //Check to see if there was a exception on the task handle it.
                if (task.IsFaulted)
                {
                    string exMessage = "unknown error";
                    string exStack = "unknow Exception is null";

                    if (task.Exception != null)
                    {

                        //Log all the Exceptions (maybe lots)
                        foreach (var ex in task.Exception.InnerExceptions)
                        {
                            exMessage = ex.Message;
                            exStack = ex.StackTrace;
                            string errlog = $"Stuff , Exception : {exMessage} ,  Stack :  {exStack} ";
                            Console.WriteLine(errlog);
                        }

                    }

                    
                    Console.WriteLine( $"Error on stuff {exMessage}, with stack {exStack}");
                    return; // exit on error 
                } //////////////////////////  end exception handling ///////////////////////////////////

                // do this on the UI thread once the task has finished..
                // The task has completed without any issues so do your stuff
                runPostTaksStuff();

            }, System.Threading.CancellationToken.None, TaskContinuationOptions.None, TaskScheduler.FromCurrentSynchronizationContext());

        }

        private static void runPostTaksStuff()
        {
            throw new NotImplementedException();
        }

        private static void SomeIntensiveJob()
        {
            throw new NotImplementedException();
        }
    }


}