@SuppressWarnings("unchecked")
@Override
public List<IQueryParameterOr<?>> encode(FhirContext theContext, Object theString) throws InternalErrorException {
String retVal = ((String) theString);
List<?> retValList = Collections.singletonList(MethodUtil.singleton(new StringParam(retVal)));
return (List<IQueryParameterOr<?>>) retValList;
}