parseNamesTd3OrTd2 function
TD3 & TD2: names are on line 1 after the first 5 chars (docType+issuer).
Implementation
MrzName parseNamesTd3OrTd2(String line1) {
// Guard length
final start = line1.length >= 5 ? 5 : 0;
final namesField = fixAlphaOnlyField(line1.substring(start));
return _parseNamesField(namesField);
}