public Map<WorkflowInstanceNode,String> getWorkflowInstanceNodeOutput(String workflowName, String nodeId) throws AiravataAPIInvocationException{
try {
List<WorkflowNodeIOData> list = getClient().getRegistryClient().searchWorkflowInstanceNodeOutput(".*", workflowName, nodeId);
return groupNodePortData(list);
} catch (Exception e) {
throw new AiravataAPIInvocationException(e);
}
}