A game crash issue is happening when curing a zombie villager after feeding them with golden apple.

Step to reproduce:

1. Infect a normal villager with a zombie or it's variant, or look for naturally spawned zombie villager, or spawn one using spawn egg in creative mode.
2. Throw splash potion of weakness.
3. Cure with golden apple.

Observed result:

After feeding/curing one with golden apple the fps immediately decrease and the game crashes.

Expected result:

After feeding/curing one with golden apple the zombie villager must start shaking and emits red particle. About a couple of minutes the zombie villager transforms to a villager.