title: Where to catch exceptions from customized ModelBinder
body: <p>I have a customized ModelBinder which bind web from with a object using code like this"</p>
  
  <pre><code>    [ModelBinder(typeof(CustomizedModelBinder))]
      public class Widget{ ... }
  </code></pre>
  
  <p>This modelbinder may throw exceptions and where should I add code to catch those exceptions? Thanks in advance!</p>