Fix ClientLoginNetworkAddon does not handle unsuccessful query responses

Closes FabricMC#3384
modmuss50 · Oct 29, 2023 · 04a9750 · 04a9750
1 parent ee43962
commit 04a9750
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...1/src/client/java/net/fabricmc/fabric/impl/networking/client/ClientLoginNetworkAddon.java b/...1/src/client/java/net/fabricmc/fabric/impl/networking/client/ClientLoginNetworkAddon.java
@@ -88,7 +88,7 @@ private boolean handlePacket(int queryId, Identifier channelName, PacketByteBuf
 		try {
 			CompletableFuture<@Nullable PacketByteBuf> future = handler.receive(this.client, this.handler, buf, futureListeners::add);
 			future.thenAccept(result -> {
-				LoginQueryResponseC2SPacket packet = new LoginQueryResponseC2SPacket(queryId, new PacketByteBufLoginQueryResponse(result));
+				LoginQueryResponseC2SPacket packet = new LoginQueryResponseC2SPacket(queryId, result == null ? null : new PacketByteBufLoginQueryResponse(result));
 				GenericFutureListener<? extends Future<? super Void>> listener = null;
 
 				for (GenericFutureListener<? extends Future<? super Void>> each : futureListeners) {