From 2ae561b0cb17b6accdfc7e86b82a8fef60034521 Mon Sep 17 00:00:00 2001
From: ChomeNS <95471003+ChomeNS@users.noreply.github.com>
Date: Sun, 18 Jun 2023 21:14:29 +0700
Subject: [PATCH] fix?

---
 .../chayapak/chomens_bot/plugins/BossbarManagerPlugin.java   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/BossbarManagerPlugin.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/BossbarManagerPlugin.java
index c1a85b59..2ae93027 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/BossbarManagerPlugin.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/plugins/BossbarManagerPlugin.java
@@ -139,9 +139,12 @@ public class BossbarManagerPlugin extends Bot.Listener {
     }
 
     public void remove (String name) {
-        for (Map.Entry<UUID, BotBossBar> bossBar : bossBars.entrySet()) {
+        final Map<UUID, BotBossBar> mapCopy = new HashMap<>(bossBars);
+
+        for (Map.Entry<UUID, BotBossBar> bossBar : mapCopy.entrySet()) {
             if (bossBar.getValue().id.equals(bossBarPrefix + name)) bossBars.remove(bossBar.getValue().uuid);
         }
+
         bot.core().run("minecraft:bossbar remove " + bossBarPrefix + name);
     }