@Nullable
    public static Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
      return EP_NAME.getExtensionList().stream()
        .map(classifier -> classifier.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus)).filter(Objects::nonNull)
        .findFirst().orElse(null);
    }
@Nullable
    public static Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus)