CompositeBuilderException, URISyntaxException {
logger.log(Level.INFO, "SCA node starting");
classLoader = new AddableURLClassLoader(new URL[] {}, Thread.currentThread().getContextClassLoader());
Thread.currentThread().setContextClassLoader(classLoader);
node = new SCANodeImpl(domainName, nodeName, classLoader);
node.start();
existingContributions = new HashMap<URL, Long>();
URL[] contributions = getContributionJarURLs(repository);
for (URL contribution : contributions) {