Add warning when null chunk buffers are encountered - most likely due to the orebfuscator plugin.

CraftBukkit-Patches/0105-Implement-Threaded-Bulk-Chunk-Compression-and-Cachin.patch

@@ -1,4 +1,4 @@
-From cf130aa4f7b9f3dae460f43d761870222b408fcd Mon Sep 17 00:00:00 2001
+From 0db589c05b3eb0d213df3e7640818b77935c2e02 Mon Sep 17 00:00:00 2001
 From: md_5 <git@md-5.net>
 Date: Tue, 28 Jan 2014 20:32:07 +1100
 Subject: [PATCH] Implement Threaded Bulk Chunk Compression and Caching
@@ -106,10 +106,10 @@ index fb95be4..a382235 100644
          ServerConnection.a(this.a).add(networkmanager);
 diff --git a/src/main/java/org/spigotmc/ChunkCompressor.java b/src/main/java/org/spigotmc/ChunkCompressor.java
 new file mode 100644
-index 0000000..78560c6
+index 0000000..481211b
 --- /dev/null
 +++ b/src/main/java/org/spigotmc/ChunkCompressor.java
-@@ -0,0 +1,87 @@
+@@ -0,0 +1,94 @@
 +package org.spigotmc;
 +
 +import java.util.Arrays;
@@ -141,6 +141,13 @@ index 0000000..78560c6
 +            if ( msg instanceof PacketPlayOutMapChunkBulk )
 +            {
 +                PacketPlayOutMapChunkBulk chunk = (PacketPlayOutMapChunkBulk) msg;
++                // Well shit, orebfuscator is at it again
++                if ( chunk.inflatedBuffers == null )
++                {
++                    Bukkit.getServer().getLogger().warning( "chunk.inflatedBuffers is null. Are you running Oreobfuscator? If so, please note that it is unsupported and will disable async compression" );
++                    super.write( ctx, msg, promise );
++                }
++
 +                // Here we assign a hash to the chunk based on its contents. CRC32 is fast and sufficient for use here.
 +                CRC32 crc = new CRC32();
 +                for ( byte[] c : chunk.inflatedBuffers )