if (path != null) {
ArticleTypeTreeNode selectedNode = (ArticleTypeTreeNode) path
.getLastPathComponent();
if (selectedNode.isLeaf()) {
ArticleTypeAttribute attribute = (ArticleTypeAttribute) selectedNode
.getObject();
OrderLineAttributeCriteria orderLineAttribute = new OrderLineAttributeCriteria();
List<OrderLine> orderLines1 = new ArrayList<OrderLine>();
Object object = treeTableModelChosen.getRoot();