@Override
  public boolean acceptsHints(@NotNull PsiElement element, PsiReferenceService.@NotNull Hints hints) {
    if (hints == PsiReferenceService.Hints.HIGHLIGHTED_REFERENCES) {
      // DOM model does not provide underlined references in literals
      return false;
    }

    return super.acceptsHints(element, hints);
  }
@Override
  public boolean acceptsHints(@NotNull PsiElement element, PsiReferenceService.@NotNull Hints hints)