@Nullable
private DefaultMutableTreeNode findParentCompositeElementNode(Point point) {
TreePath path = myTree.getPathForLocation(point.x, point.y);
while (path != null) {
final PackagingElement<?> element = myTree.getElementByPath(path);
if (element instanceof CompositePackagingElement) {
return (DefaultMutableTreeNode) path.getLastPathComponent();
}
path = path.getParentPath();
}
return null;
}
