LINQ InsertOnSubmit: NullReferenceException

Question

I have this code:

using DC = MV6DataContext;
using MV6; // Business Logic Layer
// ...

public DC.MV6DataContext dc = new DC.MV6DataContext(ConnectionString)         


        

Answer 1

Actually it's better to add a call to your constructor that also calls the generic constructor such as:

public IP(string address) : this() {
...
}