From 6be9cec16eee2d184a56309f4934c3728849616f Mon Sep 17 00:00:00 2001
From: ljacqu <ljacqu@users.noreply.github.com>
Date: Sat, 9 Oct 2021 15:08:20 +0200
Subject: [PATCH] #2413 Always use ArrayList for LimboPlayer groups to prevent
 issue with Gson

---
 src/main/java/fr/xephi/authme/data/limbo/LimboPlayer.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/fr/xephi/authme/data/limbo/LimboPlayer.java b/src/main/java/fr/xephi/authme/data/limbo/LimboPlayer.java
index d86f7a76..34e73196 100644
--- a/src/main/java/fr/xephi/authme/data/limbo/LimboPlayer.java
+++ b/src/main/java/fr/xephi/authme/data/limbo/LimboPlayer.java
@@ -4,6 +4,7 @@ import fr.xephi.authme.task.MessageTask;
 import org.bukkit.Location;
 import org.bukkit.scheduler.BukkitTask;
 
+import java.util.ArrayList;
 import java.util.Collection;
 
 /**
@@ -29,7 +30,7 @@ public class LimboPlayer {
                        float flySpeed) {
         this.loc = loc;
         this.operator = operator;
-        this.groups = groups;
+        this.groups = new ArrayList<>(groups); // prevent bug #2413
         this.canFly = fly;
         this.walkSpeed = walkSpeed;
         this.flySpeed = flySpeed;