Silverlight object throwing exception when attempting to retrieve

[DanMcInerney]

This exception shows up in both the log and the Silverlight object when I hit "Retreive" with a valid URL. No data is returned from the site.

[Arg_SecurityException] Arguments: Debugging resource strings are unavailable. Often the key and arguments provide sufficient information to diagnose the problem. See http://go.microsoft.com/fwlink/?linkid=106663&Version=5.1.50901.00&File=mscorlib.dll&Key=Arg_SecurityException at System.Net.Browser.BrowserHttpWebRequest.InternalEndGetResponse(IAsyncResult asyncResult) at System.Net.Browser.BrowserHttpWebRequest.<>c__DisplayClassa.<EndGetResponse>b__9(Object sendState) at System.Net.Browser.AsyncHelper.<>c__DisplayClass4.<BeginOnUI>b__0(Object sendState)