while (tokenizer.hasMoreElements()) {
String regCode = (String) tokenizer.nextElement();
RegimenSuggestion rs = getRegimenSuggestionByCode(regCode, allSystemStandardRegimens);
if (rs != null){
options.add(new Option(rs.getDisplayName(),rs.getCodeName(), false));
srf.addStandardRegimenAnswer(new StandardRegimenAnswer(rs));
possibleRegimens.add(rs);
} else {
throw new IllegalArgumentException("standardRegimen tag can't find regimen code " + regCode + " found in regimenCodes attribute in global property " + STANDARD_REGIMEN_GLOBAL_PROPERTY);
}
}