@Override
    public @Nullable String getTailText() {
      RefEntity element = getElement();
      final UnusedDeclarationHint hint = element == null ? null : ((UnusedDeclarationPresentation)getPresentation()).myFixedElements.get(element);
      if (hint != null) {
        return hint.getDescription();
      }
      return super.getTailText();
    }
@Override
    public @Nullable String getTailText()