TypeMock as Invalid Program

[exec] at Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationWriterResultSet1.Write18_ResultSetOfSupplier(Object o)[exec] 2) RetrieveSupplierVenuePageDetails : System.InvalidOperationException : There was an error generating the XML document.[exec] ----> System.InvalidProgramException : Common Language Runtime detected an invalid program.[exec] at System.Xml.Serialization.XmlSerializer.Serialize(XmlWriter xmlWriter, Object o, XmlSerializerNamespaces namespaces, String encodingStyle, String id)[exec] at System.Xml.Serialization.XmlSerializer.Serialize(XmlWriter xmlWriter, Object o, XmlSerializerNamespaces namespaces, String encodingStyle)[exec] at System.Xml.Serialization.XmlSerializer.Serialize(XmlWriter xmlWriter, Object o, XmlSerializerNamespaces namespaces)[exec] at System.Xml.Serialization.XmlSerializer.Serialize(XmlWriter xmlWriter, Object o)[exec] at SerializeObject(Object pObject) in WebServiceHelperTest.cs:line 2508[exec] at RetrieveSupplierVenuePageDetails() in WebServiceHelperTest.cs:line 2288[exec] --InvalidProgramException[exec] at Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationWriterResultSet1.Write6_Currency(String n, String ns, Currency o, Boolean isNullable, Boolean needType)[exec] at Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationWriterResultSet1.Write8_SupplierPackage(String n, String ns, SupplierPackage o, Boolean isNullable, Boolean needType)[exec] at Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationWriterResultSet1.Write16_Supplier(String n, String ns, Supplier o, Boolean isNullable, Boolean needType)[exec] at Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationWriterResultSet1.Write17_ResultSetOfSupplier(String n, String ns, ResultSet`1 o, Boolean isNullable, Boolean needType)[exec] at Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationWriterResultSet1.Write18_ResultSetOfSupplier(Object o)

      private static String SerializeObject(Object pObject) {
         MemoryStream memoryStream = new MemoryStream();
         XmlSerializer xs = new XmlSerializer(pObject.GetType());
         XmlTextWriter xmlTextWriter = new XmlTextWriter(memoryStream, Encoding.UTF8);
         xs.Serialize(xmlTextWriter, pObject); // dies here
         memoryStream = (MemoryStream) xmlTextWriter.BaseStream;
         string xmlString = UTF8ByteArrayToString(memoryStream.ToArray());
         return xmlString;
      }

Hi,

do you have a rough eta on this?

thanks,