@Nullable
  default @NlsContexts.PopupTitle String getDebuggerSelectedTitle() {
    String title = getDebuggerDisplayName();
    title = StringUtil.shortenTextWithEllipsis(title, 50, 0);
    return XDebuggerBundle.message("xdebugger.attach.popup.title", title);
  }
@Nullable
  default @NlsContexts.PopupTitle String getDebuggerSelectedTitle()