/**
* Saves the configuration
*/
public synchronized void saveConfiguration() {
DefaultConfigurationSerializer confSer = new DefaultConfigurationSerializer();
Source confSource = null;
try {
confSource = this.resolver.resolveURI(rootDir + confFile);
if (confSource instanceof ModifiableSource) {
confSer.serialize(((ModifiableSource) confSource).getOutputStream(), configuration);
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (SourceException e) {
e.printStackTrace();