code: @Override
  	protected void registerProtocol(ResourceSet resourceSet) {
  		super.registerProtocol(resourceSet);
  		final URIConverter existing = resourceSet.getURIConverter();
  		resourceSet.setURIConverter(new JavaURIConverter(existing));
  	}
docs: {@inheritDoc}
  
  Also registers an URI converter that can resolve resource URIs that point
  to nested types to their outermost declarator.