code: protected URI loadConfigUri() throws URISyntaxException, FileNotFoundException {
  		Collection<String> configNames = getAggregator().getInitParams().getValues(InitParams.CONFIG_INITPARAM);
  		if (configNames.size() != 1) {
  			throw new IllegalArgumentException(InitParams.CONFIG_INITPARAM);
  		}
  		String configName = configNames.iterator().next();
  		return new URI(configName);
  	}
docs: Initializes and returns the URI to the server-side config JavaScript
  
  @return The config URI
  @throws URISyntaxException
  @throws FileNotFoundException