title: HtmlAgilityPack HtmlDocument.Load throws exception "object not set to an instance"
body: <pre><code>var uri = new Uri("http://store.scrapbook.com/cos-pad825.html?t12-13=cosmo%20cricket&amp;date=20110309");
  var request = (HttpWebRequest)WebRequest.Create(url);
  var cookieContainer = new CookieContainer();
  
  request.CookieContainer = cookieContainer;
  request.UserAgent = @"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.5) Gecko/20091102 Firefox/3.5.5";
  request.Method = "GET";
  request.AllowAutoRedirect = true;
  request.Timeout = 15000;
  
  var response = (HttpWebResponse)request.GetResponse();
  var page = new HtmlDocument();
  var stream = response.GetResponseStream();
  page.Load(stream);
  </code></pre>
  
  <p>Causes an error. on the Load(stream) call. Any ideas?</p>