private String createNodeInstanceId(NodeInstance nodeInstance) { String nodeInstanceId = "" + nodeInstance.getId(); NodeInstanceContainer nodeContainer = nodeInstance.getNodeInstanceContainer(); while (nodeContainer != null) { if (nodeContainer instanceof NodeInstance) { nodeInstance = (NodeInstance) nodeContainer; nodeInstanceId = nodeInstance.getId() + ":" + nodeInstanceId; nodeContainer = nodeInstance.getNodeInstanceContainer(); } else { break; } } return nodeInstanceId; }