@Nullable
  public static PsiExpressionList getArgumentListByMethodReference(PsiElement ref) {
    if (ref instanceof PsiCall) return ((PsiCall)ref).getArgumentList();
    PsiElement parent = ref.getParent();
    if (parent instanceof PsiCall) {
      return ((PsiCall)parent).getArgumentList();
    }
    else if (parent instanceof PsiAnonymousClass) {
      return ((PsiNewExpression)parent.getParent()).getArgumentList();
    }
    LOG.assertTrue(false);
    return null;
  }
@Nullable
  public static PsiExpressionList getArgumentListByMethodReference(PsiElement ref)