Affects Version/s: Minecraft 18w43b
Fix Version/s: None
Environment:Put your operating system (Windows 7, Windows XP, OSX) and Java version if you know it he
Put the summary of the bug you're having here
What I expected to happen was...:
Horse armor go on
What actually happened was...:
The horse turned invisible!
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. Put diamond horse armor on a horse.