The sanction of nullity foreseen by art. 829, co. 1, n. 11, cod. Proc. Civ. Goes understanding in the sense that said contradictory must emerge between different c c omarous of the device, i.e. between the motivation ED the device, while the contradictory internal between different parts of the motivation, not EXPL Essually foreseen between i vices which involve the nullity of the praise, can assume relevance, which vice of the praise, only in what determines the impossibility absolute of reconstruct the logical and legal process below to the decision per total absence a a motivation attributable to its functional model.