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

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

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

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

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

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

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'currentNMI' in 'IntervalDataRecord Nem12Reader.ParseIntervalDataRecord(CsvDataReader csv, string currentNMI)'.

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