title: jQuery Ajax call No element found issue
body: <p>I am getting a javascript error on firefox 3.5, when trying to call an ajax method.</p>
  
  <p>Please find the error below:</p>
  
  <pre><code>XML Parsing Error: no element found Location: moz-nullprincipal:{1a2c8133-f48f-4707-90f3-1a2b2f2d62e2} Line Number 1, Column 1:
  
  ^
  </code></pre>
  
  <p>this is my javascript function:</p>
  
  <pre><code>function Update(Id) {
      $.ajax({
          type: "GET",
          url: ROOT_URL + "/sevice/udates.svc/Update?Id=" + Id,
          success: function(response) {
  
          },
          async: false
      });
  }
  </code></pre>