|| FederationConstants.WS_FEDERATION_NS.equals(serviceConfig.getProtocol()))) {
LOG.error("Protocol " + serviceConfig.getProtocol() + " not supported for " + wtrealm);
throw new ProcessingException(TYPE.BAD_REQUEST);
}
String rpToken = sts.requestSecurityTokenResponse(wtrealm);
InputStream is = new ByteArrayInputStream(rpToken.getBytes());
Document doc = DOMUtils.readXml(is);
NodeList nd = doc.getElementsByTagName("saml2:Assertion");
if (nd.getLength() == 0) {