Section 1.200 - Original jurisdiction not lost by subsequent legislation1. The court having acquired jurisdiction of an action shall not lose such jurisdiction by reason of any subsequent amendment or repeal of the law under which such jurisdiction was acquired unless such amendment or repealing act shall expressly provide that such jurisdiction is terminated, and such action shall proceed to final determination the same as though there had been no such amendment or repeal.2. Nothing in this section shall be deemed to apply to amendments or repeals affecting mere matters of procedure.