registryURL = "http://" + serverUrl + ":" + port + "/" + serverContextName + "/api";
log.info("Configurations - Registry URL : " + registryURL);
PasswordCallback passwordCallback = new PasswordCallbackImpl(getUserName(), getPassword());
airavataAPI = AiravataAPIFactory.getAPI(new URI(getRegistryURL()), getGatewayName(), getUserName(),
passwordCallback);
String workflowName = "EchoSample";
// Saving workflow method, workflow file has the workflow Name set to EchoSample, so when we use saveWorkflow