From 13e8b59ed086031f70b4913caaeb581e0ec86066 Mon Sep 17 00:00:00 2001
From: Camotoy <20743703+Camotoy@users.noreply.github.com>
Date: Thu, 30 Jun 2022 16:53:55 -0400
Subject: [PATCH] Quick fix for NPE in SystemChatTranslator

This won't matter in 1.19.1 so.
---
 .../translator/protocol/java/JavaSystemChatTranslator.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaSystemChatTranslator.java b/core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaSystemChatTranslator.java
index 2d69c363d..2bc0d1442 100644
--- a/core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaSystemChatTranslator.java
+++ b/core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaSystemChatTranslator.java
@@ -28,6 +28,7 @@ package org.geysermc.geyser.translator.protocol.java;
 import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundSystemChatPacket;
 import com.nukkitx.protocol.bedrock.packet.TextPacket;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.text.ChatTypeEntry;
 import org.geysermc.geyser.translator.protocol.PacketTranslator;
 import org.geysermc.geyser.translator.protocol.Translator;
 import org.geysermc.geyser.translator.text.MessageTranslator;
@@ -37,11 +38,15 @@ public class JavaSystemChatTranslator extends PacketTranslator<ClientboundSystem
 
     @Override
     public void translate(GeyserSession session, ClientboundSystemChatPacket packet) {
+        ChatTypeEntry chatTypeEntry = session.getChatTypes().get(packet.getTypeId());
+        // This probably isn't proper but system chat won't care about the registry in 1.19.1 anyway
+        TextPacket.Type chatType = chatTypeEntry == null ? TextPacket.Type.RAW : chatTypeEntry.bedrockChatType();
+
         TextPacket textPacket = new TextPacket();
         textPacket.setPlatformChatId("");
         textPacket.setSourceName("");
         textPacket.setXuid(session.getAuthData().xuid());
-        textPacket.setType(session.getChatTypes().get(packet.getTypeId()).bedrockChatType());
+        textPacket.setType(chatType);
 
         textPacket.setNeedsTranslation(false);
         textPacket.setMessage(MessageTranslator.convertMessage(packet.getContent(), session.getLocale()));