.newTransformer();
transformer.transform(source, xmlStreamResult);
serialized = outputStream.toByteArray();
} catch (TransformerConfigurationException exception) {
throw new XmlRpcWriterException("Transformer configuration exception",
exception);
} catch (TransformerException exception) {
throw new XmlRpcWriterException("Transformer exception", exception);
} finally {
if (outputStream != null) {
try {
outputStream.close();