Put the summary of the bug you're having here

What I expected to happen was...:
the pot will wobble and then nothing will happen

What actually happened was...:
the pot wobble and your item isn't rendering in your client

Steps to Reproduce:
1.put the decorated pot on the world

2.use this command:

/data merge block X Y Z {LootTable:"<Loot table ID>"} 

3.take your item and right click the decorated pot