Tigthen up access to getVersion - should help with some disconnects. Great spot by @thinkofdeath

CraftBukkit-Patches/0124-Old-New-Version-Support.patch

@@ -1,4 +1,4 @@
-From a075d1294c4170b06370a4ffdbc9aa912ff16640 Mon Sep 17 00:00:00 2001
+From 01dd91c59517cae31f9e755b93e87ac8893dfa6d Mon Sep 17 00:00:00 2001
 From: md_5 <git@md-5.net>
 Date: Sat, 12 Apr 2014 15:11:15 +1000
 Subject: [PATCH] Old / New Version Support.
@@ -28,7 +28,7 @@ index c738ab5..ec44fe3 100644
                  this.b.handle(new PacketLoginOutDisconnect(chatcomponenttext), new GenericFutureListener[0]);
                  this.b.close(chatcomponenttext);
 diff --git a/src/main/java/net/minecraft/server/NetworkManager.java b/src/main/java/net/minecraft/server/NetworkManager.java
-index 6789ca8..7eaf694 100644
+index 6789ca8..9842440 100644
 --- a/src/main/java/net/minecraft/server/NetworkManager.java
 +++ b/src/main/java/net/minecraft/server/NetworkManager.java
 @@ -42,6 +42,19 @@ public class NetworkManager extends SimpleChannelInboundHandler {
@@ -38,7 +38,7 @@ index 6789ca8..7eaf694 100644
 +    // Spigot Start
 +    public static final AttributeKey<Integer> protocolVersion = new AttributeKey<Integer>("protocol_version");
 +    public static final int CURRENT_VERSION = 5;
-+    public static int getVersion(net.minecraft.util.io.netty.util.AttributeMap attr)
++    public static int getVersion(Channel attr)
 +    {
 +        Integer ver = attr.attr( protocolVersion ).get();
 +        return ( ver != null ) ? ver : CURRENT_VERSION;
@@ -78,7 +78,7 @@ index f6f870f..855e85e 100644
          return (i & -128) == 0 ? 1 : ((i & -16384) == 0 ? 2 : ((i & -2097152) == 0 ? 3 : ((i & -268435456) == 0 ? 4 : 5)));
 diff --git a/src/main/java/net/minecraft/server/PacketEncoder.java b/src/main/java/net/minecraft/server/PacketEncoder.java
 new file mode 100644
-index 0000000..011a9aa
+index 0000000..7994daa
 --- /dev/null
 +++ b/src/main/java/net/minecraft/server/PacketEncoder.java
 @@ -0,0 +1,45 @@
@@ -115,7 +115,7 @@ index 0000000..011a9aa
 +        if (integer == null) {
 +            throw new IOException("Can\'t serialize unregistered packet");
 +        } else {
-+            PacketDataSerializer packetdataserializer = new PacketDataSerializer(bytebuf, NetworkManager.getVersion(channelhandlercontext)); // Spigot
++            PacketDataSerializer packetdataserializer = new PacketDataSerializer(bytebuf, NetworkManager.getVersion(channelhandlercontext.channel())); // Spigot
 +
 +            packetdataserializer.b(integer.intValue());
 +            packet.b(packetdataserializer);