@Nullable
  private static PsiExpressionList getCallArgumentList(@Nullable PsiElement psi) {
    PsiElement parent = psi == null ? null :psi.getParent();
    if (parent instanceof PsiCallExpression) {
      return ((PsiCallExpression)parent).getArgumentList();
    }
    else if (parent instanceof PsiAnonymousClass) {
      return ((PsiAnonymousClass)parent).getArgumentList();
    }
    return null;
  }
@Nullable
  private static PsiExpressionList getCallArgumentList(@Nullable PsiElement psi)