Keynot Handled error while opening IE using visual studio c# 2008 express edition

Question

I am using Watin Test recorder for the first time, setup the tutorial, i have installed visual studio 2008 C# edition,i have added reference to Watin.core.dll, i have build the project and as soon as i hit run, watin displays error as "The given key was not present in the dictionary**".... Anyone had this problem ?

code: using System; using System.Collections.Generic; using System.Linq; using System.Text; using WatiN.Core;

namespace WatinGoogle { class WatiNConsoleExample { [STAThread] static void Main(string[] args) { // Open a new Internet Explorer window and // goto the google website. IE ie = new IE("http://www.google.com"); } } }

If any one knows the answer please help.Thank's in Advance!