Process completed with exit code 1.

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

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

Possible null reference assignment.

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

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