public void restore() {
final UsageNode node = myUsageNodes.get(myUsage);
if (node == NULL_NODE || node == null) {
return;
}
final DefaultMutableTreeNode parentGroupingNode = (DefaultMutableTreeNode) node.getParent();
if (parentGroupingNode != null) {
final TreePath treePath = new TreePath(parentGroupingNode.getPath());
myTree.expandPath(treePath);
if (mySelected) {
myTree.addSelectionPath(treePath.pathByAddingChild(node));
}
}
}
