private void bake(LaunchOptions options) {
try {
Oven oven = new Oven(options.getSource(), options.getDestination(), options.isClearCache());
oven.setupPaths();
oven.bake();
final List<String> errors = oven.getErrors();
if (!errors.isEmpty()) {
// TODO: decide, if we want the all error here
System.err.println(MessageFormat.format("JBake failed with {0} errors:", errors.size()));
int errNr = 1;