Note 5 — ARTICLE IV
Reading edition
On the same basis, a judgment cannot be impeached either in or out of the State by showing that it was based on a mistake of law. American Exp. Co. v. Mullins, 212 U.S. 311, 312 (1909); Fauntleroy v. Lum, 210 U.S. 230 (1908); Hartford L. Ins. Co. v. Barber, 245 U.S. 146 (1917); Hartford L. Ins. Co. v. Ibs, 237 U.S. 662 (1915).