@Override
  public void actionPerformed(@NotNull AnActionEvent e) {
    String[] subjects = e.getData(VcsDataKeys.VCS_COMMIT_SUBJECTS);
    if (subjects == null || subjects.length == 0) return;
    CopyPasteManager.getInstance().setContents(new StringSelection(StringUtil.join(subjects, "\n")));
  }
@Override
  public void actionPerformed(@NotNull AnActionEvent e)