Common WCF Exception : Connection Unexpectedly Closed

Question

I have three projects. One is a WCF Services Project, one is a WPF Project, and one is a Microsoft Unit Testing Project. I setup the WCF Services project with a data object th

Answer 1

in my case i was returning a custom class object, one of the members of which was a data table. and if you dont have a name on the datatable it will throw this error.

Dim oTable As DataTable = New DataTable 'this wont serialize
Dim oTable As DataTable = New DataTable("MyTable")  'this will serialize