The sanction of nullity foreseen per the praise containing provisions contradictory provided by art. 829, co. 1, n. 11 cod. Proc. Civ. Must be in the sense cho ch e such contradictory (must emerge between different components components of the device or between the motivation and the device, while the contradictory internal between between the different parts , not expressly foreseen between i vices which involve the nullity of the praise, can assume relevance , which vice of the praise, only in what determines i the absolute of re -reconstruct the logical and legal process below to decision per total absence of motivation attributable to its functional model.