@Override
    public boolean acceptsHints(@NotNull PsiElement element, @NotNull PsiReferenceService.Hints hints) {
      for (PsiReferenceProvider child : COLLECTOR.forKey(myType)) {
        if (child.acceptsHints(element, hints)) return true;
      }
      return false;
    }
@Override
    public boolean acceptsHints(@NotNull PsiElement element, @NotNull PsiReferenceService.Hints hints)