InvalidCanonicalizerException, TransformerException, XPathExpressionException {
DocumentBuilder documentBuilder = XMLUtils.createDocumentBuilder(validating, false);
// throw away all warnings and errors
documentBuilder.setErrorHandler(new IgnoreAllErrorHandler());
// org.xml.sax.EntityResolver resolver = new TestVectorResolver();
// documentBuilder.setEntityResolver(resolver);
// Document doc = documentBuilder.parse(resolver.resolveEntity(null, fileIn));