From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: sulu5890 <sulu@sulu.me>
Date: Sun, 24 Oct 2021 22:48:14 -0500
Subject: [PATCH] don't attempt to teleport dead entities


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index e107df89c2c645e93bf6c7fced3cf84c51490ef2..1faaf2ffc7ba32e13f2d1c60d26ddfd8e5648df6 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -773,7 +773,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
     // CraftBukkit start
     public void postTick() {
         // No clean way to break out of ticking once the entity has been copied to a new world, so instead we move the portalling later in the tick cycle
-        if (!(this instanceof ServerPlayer)) {
+        if (!(this instanceof ServerPlayer) && this.isAlive()) { // Paper - don't attempt to teleport dead entities
             this.handleNetherPortal();
         }
     }