@Override
  protected void actionPerformed(@NotNull FileSystemTree tree, @NotNull AnActionEvent e) {
    VirtualFile dir = myDesktopDirectory.getValue();
    if (dir != null) {
      tree.select(dir, () -> tree.expand(dir, null));
    }
  }
@Override
  protected void actionPerformed(@NotNull FileSystemTree tree, @NotNull AnActionEvent e)