Paper/paper-server/nms-patches/NetworkManager.patch

--- a/net/minecraft/server/NetworkManager.java
+++ b/net/minecraft/server/NetworkManager.java
@@ -231,7 +231,7 @@
 
     public void close(IChatBaseComponent ichatbasecomponent) {
         if (this.channel.isOpen()) {
-            this.channel.close().awaitUninterruptibly();
+            this.channel.close(); // We can't wait as this may be called from an event loop.
             this.n = ichatbasecomponent;
         }
 
@@ -308,7 +308,7 @@
         }
     }
 
-    protected void channelRead0(ChannelHandlerContext channelhandlercontext, Object object) throws Exception {
+    protected void channelRead0(ChannelHandlerContext channelhandlercontext, Packet object) throws Exception { // CraftBukkit - fix decompile error
         this.a(channelhandlercontext, (Packet) object);
     }