title: How to bind an List<List<String>> to the gridview?
body: <p>I'm using the new Telerik Rad Control and I would to use the GridView included. 
  But my problem is I recover with a webservice a <code>List&lt;List&lt;String&gt;&gt;</code> object and I would like to show it into my Datagridview.</p>
  
  <p>I try to make a Grid.ItemSource = e.result but nothing appears ;-(</p>
  
  <p>What's the problem ?</p>
  
  <p>Thanks a lot.</p>
  
  <p>Narglix</p>