Paper/Spigot-Server-Patches/0583-Fix-CME-on-adding-a-passenger-in-CreatureSpawnEvent.patch
Mariell Hoversholm 74f507f4e3 Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
e461dcfe #555: Item - add getters/setters for owner/thrower

CraftBukkit Changes:
055870c4 #758: Item - add getters/setters for owner/thrower
2020-10-14 10:44:15 -04:00

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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() {