From bd796c2ce0ef8d8b9349ff209a5aa02a3034999d Mon Sep 17 00:00:00 2001
From: s809 <43530948+s809@users.noreply.github.com>
Date: Sun, 19 Oct 2025 22:58:07 +0500
Subject: [PATCH] Fix handling of empty server keys

---
 .../core/api/internal/ClientPluginChannelApi.java               | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/com/seibel/distanthorizons/core/api/internal/ClientPluginChannelApi.java b/core/src/main/java/com/seibel/distanthorizons/core/api/internal/ClientPluginChannelApi.java
index bb483806d..516f8b89c 100644
--- a/core/src/main/java/com/seibel/distanthorizons/core/api/internal/ClientPluginChannelApi.java
+++ b/core/src/main/java/com/seibel/distanthorizons/core/api/internal/ClientPluginChannelApi.java
@@ -77,7 +77,7 @@ public class ClientPluginChannelApi
 	
 	private void onLevelInitMessage(LevelInitMessage msg)
 	{
-		if (!msg.serverKey.matches(LevelInitMessage.SERVER_KEY_REGEX))
+		if (!msg.serverKey.isEmpty() && !msg.serverKey.matches(LevelInitMessage.SERVER_KEY_REGEX))
 		{
 			throw new IllegalArgumentException("Server sent invalid server key.");
 		}