Datacontract exception. Cannot be serialized

Question

I have the following WCF DataContract:

[DataContract]
public class Occupant
{
    private string _Name;
    private string _Email;
    private string _Organi         


        

Answer 1

My guess would be because _Email is not initialized. You could set EmitDefaultValue to false and see if that helps:

[DataMember(EmitDefaultValue = false)]
public string Email
{