The Second Department determined defense counsel’s failure to request that the jury be charged with an affirmative defense constituted ineffective assistance:

…[T]he defendant was deprived of the effective assistance of counsel, under both the federal and state constitutions, as a result of his trial counsel’s failure to request that the trial court submit to the jury the affirmative defense to robbery in the first degree that the object that appeared to be a firearm was not a loaded weapon from which a shot, capable of producing death or other serious physical injury, could be discharged (see Penal Law § 160.15[4]…). “[T]he New York State constitutional standard for the effective assistance of counsel is ultimately concerned with the fairness of the process as a whole rather than its particular impact on the outcome of the case'” … . Thus, denial of a defendant’s fundamental right to counsel generally requires reversal of the conviction and a new trial… . People v Collins, 2014 NY Slip Op 05555, 2nd Dept 7-30-14