Using: Build #15 (26/06/2017 10:45:42 AM) (https://ci.techcable.net/job/SonarPet/15/) on 1.12 spigot
If you select a horse as a pet and then try to change its type, the horse will despawn. When you try to respawn any pet you get this error in console: https://pastebin.com/3zD6uxRJ
Using: Build #15 (26/06/2017 10:45:42 AM) (https://ci.techcable.net/job/SonarPet/15/) on 1.12 spigot
If you select a horse as a pet and then try to change its type, the horse will despawn. When you try to respawn any pet you get this error in console: https://pastebin.com/3zD6uxRJ