Thomas Sturgeon - 2012-03-13

What does this mean?

org.apache.xerces.impl.XMLEntityScanner$1 occurred
  Message=""
  Source=saxon9he
  StackTrace:
       at org.apache.xerces.impl.XMLEntityScanner.load(Int32 , Boolean )
  InnerException:

Here is my code

Device myDevice = (Device)serializer.Deserialize(myReader);

            String Url = "http://" + IPAddress + "/" + myDevice.XmlSource + ".xml";
            XdmNode myNode = null;
            XPathCompiler myCompiler = null;
            Processor myProcessor = new Processor();
            try
            {
                myNode = myProcessor.NewDocumentBuilder().Build(new Uri(Url));