src/FileParser/Utils/StringConverter.cs(19,27): Error CS8600: Converting null literal or possible null value to non-nullable type.

src/FileParser/Utils/StringConverter.cs(19,24): Error CS8600: Converting null literal or possible null value to non-nullable type.

src/FileParser/Utils/StringConverter.cs(19,24): Error CS8603: Possible null reference return.

src/FileParser/Utils/StringConverter.cs(23,49): Error CS8604: Possible null reference argument for parameter 's' in 'short short.Parse(string s)'.

src/FileParser/Utils/StringConverter.cs(24,51): Error CS8604: Possible null reference argument for parameter 's' in 'ushort ushort.Parse(string s)'.