fix: handle possible null server registries in playerJoined listener

FTBTeam/FTB-Mods-Issues#1387
FTBTeam · Nov 11, 2024 · c773ba8 · c773ba8
1 parent 6997800
commit c773ba8
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/common/src/main/java/dev/ftb/mods/ftblibrary/FTBLibrary.java b/common/src/main/java/dev/ftb/mods/ftblibrary/FTBLibrary.java
@@ -52,6 +52,9 @@ private void serverStopped(MinecraftServer server) {
     }
 
     private void playerJoined(ServerPlayer player) {
-        NetworkHelper.sendTo(player, new SyncKnownServerRegistriesPacket(KnownServerRegistries.server));
+        if (KnownServerRegistries.server != null) {
+            // can be null, e.g. https://github.com/FTBTeam/FTB-Mods-Issues/issues/1387
+            NetworkHelper.sendTo(player, new SyncKnownServerRegistriesPacket(KnownServerRegistries.server));
+        }
     }
 }