testserver/patches/server/0531-Fix-CME-on-adding-a-pa...

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.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 13dca15a70d7eb4d4330509727a2e34dec25f74c..2822105ba88e8fa155147b2529daea70f56d509b 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -3433,7 +3433,7 @@ 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