(b) Where value of chattel should not be awarded; execution. A verdict, report or decision in favor of the defendant where the chattel is in possession of the plaintiff at the time it is rendered shall not fix the value of the chattel where: 1. the plaintiff is the owner of the chattel but it was rightfully distrained doing damage, and the value of the chattel is greater than the damages sustained by the defendant; or 2. the plaintiff is the owner of the chattel, but the defendant had a special property therein, the value of which is less than the value of the chattel. The verdict, report or decision shall state why the value of the chattel is not fixed, and the final judgment shall award to the defendant the amount of damages or value of his special property and, if such sum is not collected, possession of the chattel. An execution shall direct the sheriff to deliver possession of the chattel to the defendant unless the party in possession pays the sum awarded to the defendant with interest and sheriff's fees and in case the chattel cannot be found within his county, then to satisfy that sum from the property of the party against whom the judgment is entered. If the chattel is in possession of the defendant, it may remain in his possession until the amount awarded is paid.
(c) Failure of jury to fix sum. If the jury shall fail to fix any sum required to be fixed by this section, such sum shall be fixed by a jury empanelled for the purpose upon motion made before the judge who presided at the trial within fifteen days after verdict.