From 5af09f906a197769735cf5fe9cb13b06f4c3c3f7 Mon Sep 17 00:00:00 2001
From: Andrew Steinborn <git@steinborn.me>
Date: Sat, 29 Sep 2018 14:53:04 -0400
Subject: [PATCH] Fix a bug where it would try to register legacy channels(!)
 on 1.13+

---
 .../velocitypowered/proxy/util/VelocityChannelRegistrar.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/proxy/src/main/java/com/velocitypowered/proxy/util/VelocityChannelRegistrar.java b/proxy/src/main/java/com/velocitypowered/proxy/util/VelocityChannelRegistrar.java
index 8d60d8224..f88d2697e 100644
--- a/proxy/src/main/java/com/velocitypowered/proxy/util/VelocityChannelRegistrar.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/util/VelocityChannelRegistrar.java
@@ -46,7 +46,9 @@ public class VelocityChannelRegistrar implements ChannelRegistrar {
     public Collection<String> getModernChannelIds() {
         Collection<String> ids = new ArrayList<>();
         for (ChannelIdentifier value : identifierMap.values()) {
-            ids.add(value.getId());
+            if (value instanceof MinecraftChannelIdentifier) {
+                ids.add(value.getId());
+            }
         }
         return ids;
     }