@NotNull
  @Override
  public Pair<PsiElement, CommonProblemDescriptor> getSuppressContent() {
    RefEntity refElement = getElement();
    PsiElement element = refElement instanceof RefElement ? ((RefElement)refElement).getPsiElement() : null;
    return Pair.create(element, null);
  }
@NotNull
  @Override
  public Pair<PsiElement, CommonProblemDescriptor> getSuppressContent()