private static @Nullable Icon getSecondIcon() {
    for (IconCustomizer customizer : IconCustomizer.EP_NAME.getExtensionList()) {
      try {
        Icon icon = customizer.getSecondIcon();
        if (icon != null) {
          return icon;
        }
      }
      catch (Exception e) {
        LOG.error(e);
      }
    }
    return null;
  }
private static @Nullable Icon getSecondIcon()