<%@ Page language="c#" debug="true"%>
<html>
<script runat="server">
void Page_Load (Object sender,EventArgs e)
{
string browser = Context.ApplicationInstance.GetVaryByCustomString (Context, "browser");
if (browser == null)
throw new Exception ("B1");
try {
browser = Context.ApplicationInstance.GetVaryByCustomString (null, null);
throw new Exception ("B2");
} catch (NullReferenceException) {
}
browser = Context.ApplicationInstance.GetVaryByCustomString (Context, "custom");
if (browser != null)
throw new Exception ("B3");
Response.Clear ();
Response.Write ("OK");
Response.End ();
}
</script>
<body>
</body>
</html>