ObjectNode stencilSetNode = objectMapper.createObjectNode();
stencilSetNode.put("namespace", "http://b3mn.org/stencilset/bpmn2.0#");
editorNode.put("stencilset", stencilSetNode);
Model modelData = repositoryService.newModel();
ObjectNode modelObjectNode = objectMapper.createObjectNode();
modelObjectNode.put(MODEL_NAME, (String) nameTextField.getValue());
modelObjectNode.put(MODEL_REVISION, 1);
String description = null;
if (StringUtils.isNotEmpty((String) descriptionTextArea.getValue())) {
description = (String) descriptionTextArea.getValue();