try {
LoginResponse loginResponse = this.parent.getParent().getLoginResponse();
this.invokerId = this.parent.getFormList().getString(this.parent.getFormList().getSelectedIndex());
HPIClientProtocol clientProtocol = this.parent.getParent().getHPIClientProtocol();
DescribeInvokerResponse describeInvokerResponse = clientProtocol.describeInvoker(loginResponse.getSessionId(), invokerId);
if (describeInvokerResponse.getStatus().equals(Response.Status.SUCCESS)) {
Invoker invoker = describeInvokerResponse.getInvoker();
this.lblInvokerId = new StringItem("Invoker Id: ", invoker.getId());
this.lblInvokerDescription = new StringItem("Invoker Description: ", invoker.getDescription());