Calling any method with Duplex Provider without connecting cause NullReferenceException

Question

Calling any method with Duplex Provider without connecting cause NullReferenceException

Closed this issue 5 years ago · 1 comments

MagicAndre1981 commented 5 years ago

Calling any method with Duplex Provider without connecting cause NullReferenceException . It would be better to check if connected and if not connected raise InvalidOperationException with Error message that you need to connect first.

Answer 1 · 2019-06-13T07:54:37.000Z

ok, adding a ConnectionState would also help to prevent the issue