From 2309ea1d4b26eaa2f974171f21bb90290b8f5e1d Mon Sep 17 00:00:00 2001
From: iceBear67 <icebear67@sfclub.cc>
Date: Sat, 28 Sep 2024 17:28:57 +0800
Subject: [PATCH] (update) fix a npe when player disconnects from server
 without any chat prefixes attached

---
 .../java/io/ib67/sfcraft/module/chat/ChatPrefixModule.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/io/ib67/sfcraft/module/chat/ChatPrefixModule.java b/src/main/java/io/ib67/sfcraft/module/chat/ChatPrefixModule.java
index 82daf0c..52f5bd0 100644
--- a/src/main/java/io/ib67/sfcraft/module/chat/ChatPrefixModule.java
+++ b/src/main/java/io/ib67/sfcraft/module/chat/ChatPrefixModule.java
@@ -43,12 +43,13 @@ public class ChatPrefixModule extends ServerModule {
     private void onDisconnect(ServerPlayNetworkHandler serverPlayNetworkHandler, MinecraftServer minecraftServer) {
         var player = serverPlayNetworkHandler.getPlayer();
         var current = getCurrentPrefix(player);
-        if (current.temporary()) {
+        if (current != null && current.temporary()) {
             removeFromTeam(player, players.get(player.getUuid()));
         }
     }
 
     private void onJoin(ServerPlayNetworkHandler networkHandler, PacketSender sender, MinecraftServer minecraftServer) {
+        applyPrefix(networkHandler.getPlayer(), empty);
         for (Map.Entry<UUID, Team> uuidTeamEntry : players.entrySet()) {
             var team = uuidTeamEntry.getValue();
             sender.sendPacket(TeamS2CPacket.updateTeam(team, true));