Affects Version/s: Minecraft 18w47a, Minecraft 18w47b
Fix Version/s: None
Put the summary of the bug you're having here
The end gateway portal was supposed to teleport the player to the end city.
The bug made the player and other entities teleported go back to the end base instead.
Steps to Reproduce:
1. Travel to the end dimension
2. Kill the dragon
3. Send an entity or player through the end gateway.