ParserConfigurationException, SAXException, ResourceInitializationException,
CASRuntimeException {
// generate XCAS events and pipe them to XCasToCasDataSaxHandler
CasData casData = new CasDataImpl();
XCasToCasDataSaxHandler handler = new XCasToCasDataSaxHandler(casData);
XCASSerializer xcasSer = new XCASSerializer(aCAS.getTypeSystem());
xcasSer.serialize(aCAS, handler);
Assert.assertNotNull(casData);
assertValidCasData(casData, aCAS.getTypeSystem());
// System.out.println(casData);