dataRepository.initialize();
RepositoryConnection dataConnection = dataRepository.getConnection();
File dataFile = new File(FOAF_TEST_MODEL_FILE);
dataConnection.add(dataFile, dataFile.toURL().toString(), RDFFormat.RDFXML);
doc = renderer.render(fresnelRepository, "", dataRepository);
if (outputFDLFile != null) {
StreamResult res = new StreamResult(new File(outputFDLFile));
RendererUtils.printDoc(doc, res);
}