}
try {
DefaultConfigurationBuilder builder = new DefaultConfigurationBuilder(name);
builder.clearErrorListeners();
builder.addErrorListener(new ConfigurationErrorListener() {
@Override
public void configurationError(ConfigurationErrorEvent event) {
if (event.getType() == DefaultConfigurationBuilder.EVENT_ERR_LOAD_OPTIONAL) {
LOG.debug("Could not load optional configuration file {}", event.getPropertyName(),
event.getCause());