From 248e0c17ad207de74b9e68c6b78c4d4f244bb517 Mon Sep 17 00:00:00 2001
From: holmraven <16858119+holmraven@users.noreply.github.com>
Date: Fri, 13 Jan 2023 17:07:20 +0200
Subject: [PATCH] Fix concurrent exception

---
 .../lifecycle/MapAtlasesServerLifecycleEvents.java         | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/main/java/pepjebs/mapatlases/lifecycle/MapAtlasesServerLifecycleEvents.java b/src/main/java/pepjebs/mapatlases/lifecycle/MapAtlasesServerLifecycleEvents.java
index 1d403aa..0b68572 100644
--- a/src/main/java/pepjebs/mapatlases/lifecycle/MapAtlasesServerLifecycleEvents.java
+++ b/src/main/java/pepjebs/mapatlases/lifecycle/MapAtlasesServerLifecycleEvents.java
@@ -147,12 +147,7 @@ public static void mapAtlasServerTick(MinecraftServer server) {
         // Clean up disconnected players in server tick
         // since when using Disconnect event, the tick will sometimes
         // re-add the Player after they disconnect
-        // TODO: Fix concurrent exception here?
-        for (String playerName : playerToActiveMapId.keySet()) {
-            if (!seenPlayers.contains(playerName)) {
-                playerToActiveMapId.remove(playerName);
-            }
-        }
+        playerToActiveMapId.keySet().removeIf(playerName -> !seenPlayers.contains(playerName));
     }
 
     private static void updateMapDataForPlayer(