PaperMC/patches/server/0376-Don-t-check-chunk-for-portal-on-world-gen-entity-add.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 5 Jul 2020 14:59:31 -0400
Subject: [PATCH] Don't check chunk for portal on world gen entity add


diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index cd54ab0fed100bf1dd7261185ef0f4e5d4433aa7..b742a42b2c86db79fb88399f40e8682afd600507 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -3808,7 +3808,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
         Entity entity = this.getVehicle();
 
         super.stopRiding(suppressCancellation); // Paper - Force entity dismount during teleportation
-        if (entity != null && entity != this.getVehicle() && !this.level().isClientSide) {
+        if (entity != null && entity != this.getVehicle() && !this.level().isClientSide && entity.valid) { // Paper - don't process on world gen
             this.dismountVehicle(entity);
         }