@Override
  protected void actionPerformed(@NotNull FileSystemTree fileSystemTree, @NotNull AnActionEvent e) {
    Project project = e.getProject();
    VirtualFile file = getSelectedFile(fileSystemTree, project);
    if (project != null && file != null) {
      fileSystemTree.select(file, () -> fileSystemTree.expand(file, null));
    }
  }
@Override
  protected void actionPerformed(@NotNull FileSystemTree fileSystemTree, @NotNull AnActionEvent e)