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

Possible null reference argument for parameter 'input' in 'bool Regex.IsMatch(string input)'.

Possible null reference argument for parameter 'input' in 'bool Regex.IsMatch(string input)'.

Dereference of a possibly null reference.

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

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

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

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

Cannot convert null literal to non-nullable reference type.