leadContext.setTimeStep("1");
leadContext.setXRegistryUrl(new URI(XBayaConstants.DEFAULT_XREGISTRY_URL
.toString()
+ "?wsdl"));
MyProxyChecker myProxyChecker = new MyProxyChecker(engine);
myProxyChecker.loadIfNecessary();
GsiInvoker secureInvoker = null;
if (engine.getWorkflowClient().isSecure()) {
MyProxyClient myProxyClient = engine.getMyProxyClient();
secureInvoker = new GsiInvoker(myProxyClient.getProxy(),
XBayaSecurity.getTrustedCertificates());