Non-nullable property 'Path' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable field 'hostname' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Non-nullable field 'pathName' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Non-nullable field 'queryString' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Nullability of reference types in type of parameter 'sender' of 'void MainLayout.LocationChanged(object sender, LocationChangedEventArgs e)' doesn't match the target delegate 'EventHandler<LocationChangedEventArgs>' (possibly because of nullability attributes).

Non-nullable field 'GMT' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Non-nullable field 'YourTimeZone' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Non-nullable field 'Relative' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Nullability of reference types in type of parameter 'sender' of 'void MainLayout.LocationChanged(object sender, LocationChangedEventArgs e)' doesn't match the target delegate 'EventHandler<LocationChangedEventArgs>' (possibly because of nullability attributes).