Unreachable code detected

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.

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

XML comment has cref attribute 'ISixelSupportDetector' that could not be resolved

XML comment has cref attribute 'Handled' that could not be resolved

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.