String filePath = dataFile.getLocationURI().getPath();
File bpmnFile = new File(filePath);
try {
if (bpmnFile.exists() == false) {
model.setBpmnModel(new BpmnModel());
model.addMainProcess();
bpmnFile.createNewFile();
dataFile.refreshLocal(IResource.DEPTH_INFINITE, null);
} else {
FileInputStream fileStream = new FileInputStream(bpmnFile);
XMLInputFactory xif = XMLInputFactory.newInstance();