Dereference of a possibly null reference.

Dereference of a possibly null reference.

Converting null literal or possible null value to non-nullable type.

The using directive for 'QuickFix.Logger' appeared previously in this namespace

Non-nullable field '_acceptor' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

The field 'ThreadedSocketReactor._serverThread' is assigned but its value is never used

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Converting null literal or possible null value to non-nullable type.