@Override
    public @NotNull String getPresentableText(@NotNull T element) {
      String elementText = getElementText(element);
      if (elementText == null) {
        LOG.error("Null name for PSI element " + element.getClass() + " (by " + PsiElementListCellRenderer.this + ")");
        return LangBundle.message("label.unknown");
      }
      return elementText;
    }
@Override
    public @NotNull String getPresentableText(@NotNull T element)