From d22b308ded201d91b173a8ee469f644dae9889a3 Mon Sep 17 00:00:00 2001
From: ajgeiss0702 <ajgeiss72@gmail.com>
Date: Sat, 8 Jul 2023 18:37:34 -0500
Subject: [PATCH] Should fix nullpointers while modifying queue

---
 .../java/us/ajg0702/queue/common/queues/QueueServerImpl.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/common/src/main/java/us/ajg0702/queue/common/queues/QueueServerImpl.java b/common/src/main/java/us/ajg0702/queue/common/queues/QueueServerImpl.java
index 58cb9a7..2ac2ec6 100644
--- a/common/src/main/java/us/ajg0702/queue/common/queues/QueueServerImpl.java
+++ b/common/src/main/java/us/ajg0702/queue/common/queues/QueueServerImpl.java
@@ -17,6 +17,7 @@ import us.ajg0702.utils.common.Messages;
 
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.TimeUnit;
 
 public class QueueServerImpl implements QueueServer {
@@ -27,7 +28,7 @@ public class QueueServerImpl implements QueueServer {
 
     private final List<AdaptedServer> servers;
 
-    private final List<QueuePlayer> queue = new ArrayList<>();
+    private final List<QueuePlayer> queue = new CopyOnWriteArrayList<>();
 
     private List<Integer> supportedProtocols = new ArrayList<>();