ValidatorErrorHandler handler = errorHandler.getClass().newInstance();
validator.setErrorHandler(handler);
try {
LOG.trace("Validating {}", source);
validator.validate(source, result);
handler.handleErrors(exchange, schema, result);
} catch (SAXParseException e) {
// can be thrown for non well formed XML
throw new SchemaValidationException(exchange, schema, Collections.singletonList(e),
Collections.<SAXParseException> emptyList(),