if (evaluator == null) {
String msg = "IProviderFactory.makeQueryEvaluator: instantiation failed.";
LOGGER.log(Level.SEVERE,msg);
throw new OwsException(msg);
} else {
evaluator.evaluateIdQuery(context,qOptions.getIDs().toArray(new String[0]));
}
// generate the response
IResponseGenerator generator = factory.makeResponseGenerator(context);
if (generator == null) {