if (drugsUsedAsKey == null) {
drugsUsedAsKey = new ArrayList<Drug>();
}
drugsUsedAsKey.add(drug);
DrugOrderAnswer doa = new DrugOrderAnswer(drug, displayText);
dof.addDrugOrderAnswer(doa);
drugListIndexPos ++;
} else if (drugName.length() > 0 && drugName.charAt(0) == '/' && drugName.charAt(drugName.length()-1) == '/'){
options.add(new Option("[ " + drugName.substring(1,drugName.length()-1) + " ]", "~", false));
} else {
throw new IllegalArgumentException("No Drug found for drug name/id/uuid " + drugName);