Paper-Old/patches/server/0528-Fix-CME-on-adding-a-passenger-in-CreatureSpawnEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: jmp <jasonpenilla2@me.com>
Date: Sun, 4 Oct 2020 19:55:25 -0700
Subject: [PATCH] Fix CME on adding a passenger in CreatureSpawnEvent


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 24d955c436b4ecf95a0bd0b0ff30b3794df9798e..e0d98ed993414f5834dcbd4c4b482209a5cb4188 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -3434,7 +3434,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, n
     }
 
     private Stream<Entity> getIndirectPassengersStream() {
-        return this.passengers.stream().flatMap(Entity::getSelfAndPassengers);
+        return ImmutableList.copyOf(this.passengers).stream().flatMap(Entity::getSelfAndPassengers); // Paper
     }
 
     @Override