Neb. Rev. Stat. § 37-566: Neb. Rev. Stat. § 37-566

It shall be an affirmative defense in any action brought for violation of section 37-564 that the person against whom such action is brought was not trespassing at the time of the alleged intentional interference or attempted interference and was engaged in a lawful activity in conflict with hunting, trapping, or fishing or activity associated with hunting, trapping, or fishing described in such section.