From 0153fe1f33c5b06ecd170cf107d975c1e9c53159 Mon Sep 17 00:00:00 2001
From: Travis Watkins <amaranth@ubuntu.com>
Date: Wed, 25 Apr 2012 10:34:53 -0500
Subject: [PATCH] Check if packet is null before checking priority. Fixes
 BUKKIT-1579

---
 src/main/java/net/minecraft/server/NetServerHandler.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/net/minecraft/server/NetServerHandler.java b/src/main/java/net/minecraft/server/NetServerHandler.java
index 65c116504c..d07b114617 100644
--- a/src/main/java/net/minecraft/server/NetServerHandler.java
+++ b/src/main/java/net/minecraft/server/NetServerHandler.java
@@ -720,7 +720,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                 this.networkManager.queue(new Packet3Chat(line));
             }
             packet = null;
-        } else if (packet.lowPriority == true) {
+        } else if (packet != null && packet.lowPriority == true) {
             // Reroute all low-priority packets through to compression thread.
             ChunkCompressionThread.sendPacket(this.player, packet);
             packet = null;