TransformerFactory transFact = TransformerFactory.newInstance();
StreamResult result = new StreamResult(new ByteArrayOutputStream());
Transformer trans = transFact.newTransformer(xsltSource);
try {
trans.transform(xmlSource, result);
} catch (Exception e1) {
Logger.error(XsltTool.class, "Error in transformation. " + e1.getMessage());
e1.printStackTrace();
}