I need help debugging my error

hi guys ! newbie here

I need help debugging my error.

currently using .Net 4.0 VS2010

Here is an screen shot of the error

http://img841.imageshack.us/img841/6832/pic1p.jpg

// Runner class

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace ListOfRunners

{

class Runner

{

public string Name { get; set; }

public int Time { get; set; }

public int Age { get; set; }

}

// Main Program

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.IO;

namespace ListOfRunners

{

class Program

{

static void Main(string[] args)

{

Runner runner = new Runner();

List listRunner = new List();

StreamReader myReader = new StreamReader("TextFile1.txt");

string line = "";

{

line = myReader.ReadLine();

if (line != null)

{

listRunner.Add(GetRunnerDetails(line));

}

} while (line!= null);

myReader.Close();

Console.ReadLine();

}

public static Runner GetRunnerDetails(string line)

{

Runner runner = new Runner();

line = line.Trim();

//to get the name

int delimiterIndex = line.IndexOf(" ");

runner.Name = line.Substring(0, delimiterIndex);

line = line.Replace(runner.Name, "");

line = line.Trim();

//to get age

delimiterIndex = line.IndexOf(" ");

runner.Time = int.Parse(line.Substring(0, delimiterIndex));

line = line.Replace(runner.Time.ToString(), "");

line = line.Trim();

//to get the time

delimiterIndex = line.IndexOf(" ");

runner.Age = int.Parse(line.Substring(0, delimiterIndex));

line = line.Replace(runner.Age.ToString(), "");

line = line.Trim();

return runner;

}

code is attached