Paper/Spigot-Server-Patches/0526-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/EntityLiving.java b/src/main/java/net/minecraft/world/entity/EntityLiving.java
index a0060264c3f31ab499d44d1055403af8eca07fff..f6f43ef74086bd963432a0f40e7e01b92387b437 100644
--- a/src/main/java/net/minecraft/world/entity/EntityLiving.java
+++ b/src/main/java/net/minecraft/world/entity/EntityLiving.java
@@ -3040,7 +3040,7 @@ public abstract class EntityLiving extends Entity {
         Entity entity = this.getVehicle();
 
         super.stopRiding(suppressCancellation); // Paper - suppress
-        if (entity != null && entity != this.getVehicle() && !this.world.isClientSide) {
+        if (entity != null && entity != this.getVehicle() && !this.world.isClientSide && entity.valid) { // Paper - don't process on world gen
             this.a(entity);
         }