Paper/Spigot-Server-Patches/0584-Fix-CME-on-adding-a-passenger-in-CreatureSpawnEvent.patch

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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/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 28e2d3f0a5e2ab084175bf0bba88816f80089799..b845e488e3b9a4f19d1fcf169533046b7e72ba28 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -3077,7 +3077,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
}
public Stream<Entity> co() {
- return Stream.concat(Stream.of(this), this.passengers.stream().flatMap(Entity::co));
+ return Stream.concat(Stream.of(this), com.google.common.collect.ImmutableList.copyOf(this.passengers).stream().flatMap(Entity::co)); // Paper
}
public boolean hasSinglePlayerPassenger() {