@Override
      protected void hyperlinkActivated(@NotNull Notification notification,
                                        @NotNull HyperlinkEvent e) {
        if (SETTINGS_LINK.equals(e.getDescription())) {
          ShowSettingsUtil.getInstance().showSettingsDialog(myProject, HgProjectConfigurable.class);
        }
        else if (UPDATE_LINK.equals(e.getDescription())) {
          BrowserUtil.browse("http://mercurial.selenic.com");
        }
      }
@Override
      protected void hyperlinkActivated(@NotNull Notification notification,
                                        @NotNull HyperlinkEvent e)