datavariableNode.put("totalCount", itemsNode.size());
datavariableNode.put(EDITOR_PROPERTIES_GENERAL_ITEMS, itemsNode);
propertiesNode.put(PROPERTY_PROCESS_DATAVARIABLE, datavariableNode);
}
ConnectorInstanceElm cie = new ConnectorInstanceElm();
propertiesNode.put(PROPERTY_CONNECTORINSTANCE, cie.convertElementToJson(mainProcess));
propertiesNode.put(PROPERTY_PROCESS_NAMESPACE, model.getTargetNamespace());
if (StringUtils.isNotEmpty(BpmnModelUtil.getDocumentation(mainProcess))) {
propertiesNode.put(PROPERTY_DOCUMENTATION, BpmnModelUtil.getDocumentation(mainProcess));