In Nullo Est Erratum
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
In nothing is there error. The name of the common plea or joinder In error, denying the existence of error in the record or proceedings; which is in the nature of a demurrer, and at once refers the matter of law arising thereon to the judgment of the court.
2 Tidd, Pr. 1173; Booth v. Com., 7 Mete, (Mass.) 285, 287.