String mergedOutputData = Marshaller.getMergedOutputData(
                    inputData.getRootElement(),
                    outputData.getRootElement());
            YEngine eng = YEngine.getInstance();
            YWorkItem item = eng.getWorkItem(caseIDStr + ":" + taskID);
            YTask task = eng.getTaskDefinition(
                    item.getSpecificationID(),
                    item.getTaskID());
            Map outputParamsMP = task.getDecompositionPrototype().getOutputParameters();
            List outputParamsLst = new ArrayList(outputParamsMP.values());
            String filteredOutputData;