Possible null reference return.

Possible null reference return.

Possible null reference return.

Possible null reference return.

The using directive for 'UnitTests' appeared previously in this namespace

The using directive for 'UnitTests' appeared previously in this namespace

The using directive for 'UnitTests' appeared previously in this namespace

The using directive for 'UnitTests' appeared previously in this namespace

The using directive for 'UnitTests' appeared previously in this namespace

The using directive for 'UnitTests' appeared previously in this namespace

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

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

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

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

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.