@Override
  public boolean canDropInto(@NotNull PackagingElementNode node) {
    final LayoutTree tree = myArtifactsEditor.getLayoutTreeComponent().getLayoutTree();
    final TreePath path = tree.getPathFor(node);
    if (path != null) {
      for (PackagingElementNode<?> selectedNode : myNodes) {
        if (pathContains(path, selectedNode, tree)) {
          return false;
        }
      }
    }
    return true;
  }
@Override
  public boolean canDropInto(@NotNull PackagingElementNode node)