Paper/nms-patches/NetworkManager.patch

--- a/net/minecraft/server/NetworkManager.java
+++ b/net/minecraft/server/NetworkManager.java
@@ -113,7 +113,7 @@
     protected void a(ChannelHandlerContext channelhandlercontext, Packet<?> packet) throws Exception {
         if (this.channel.isOpen()) {
             try {
-                packet.a(this.m);
+                ((Packet) packet).a(this.m); // CraftBukkit - decompile error
             } catch (CancelledPacketHandleException cancelledpackethandleexception) {
                 ;
             }
@@ -232,7 +232,7 @@
 
     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;
         }
 
@@ -309,7 +309,7 @@
         }
     }
 
-    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);
     }