ServiceClient client = getServiceClient(rstQn, issuerAddress);
client.getServiceContext().setProperty(RAMPART_POLICY, issuerPolicy);
client.getOptions().setSoapVersionURI(this.soapVersion);
client.engageModule("addressing");
//Process the STS and service policy policy
this.processPolicy(issuerPolicy, servicePolicy);
OMElement response = client.sendReceive(rstQn,
createIssueRequest(requestType, appliesTo));