Possible null reference assignment.

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

Possible null reference assignment.

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

Possible null reference assignment.

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

Possible null reference argument for parameter 'data' in 'IEnumerable<TldRule> TldRuleParser.ParseRules(string data)'.

Possible null reference assignment.

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