Strip dashes when sending UUIDs to older clients.

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

@@ -1,4 +1,4 @@
-From 465e79587b965603307f8a3497f552dd463137cc Mon Sep 17 00:00:00 2001
+From 2ef1e42e7e5489229c4c20ae2ae880fc992ca9b5 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.
@@ -128,12 +128,15 @@ index 0000000..011a9aa
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/PacketPlayOutNamedEntitySpawn.java b/src/main/java/net/minecraft/server/PacketPlayOutNamedEntitySpawn.java
-index 7bae405..edab87b 100644
+index 7bae405..5e24f7e 100644
 --- a/src/main/java/net/minecraft/server/PacketPlayOutNamedEntitySpawn.java
 +++ b/src/main/java/net/minecraft/server/PacketPlayOutNamedEntitySpawn.java
-@@ -68,6 +68,7 @@ public class PacketPlayOutNamedEntitySpawn extends Packet {
+@@ -66,8 +66,9 @@ public class PacketPlayOutNamedEntitySpawn extends Packet {
+         packetdataserializer.b(this.a);
+         UUID uuid = this.b.getId();
  
-         packetdataserializer.a(uuid == null ? "" : uuid.toString());
+-        packetdataserializer.a(uuid == null ? "" : uuid.toString());
++        packetdataserializer.a( uuid == null ? "" : ( ( packetdataserializer.version >= 5 ) ? uuid.toString() : uuid.toString().replaceAll( "-", "" ) ) ); // Spigot
          packetdataserializer.a(this.b.getName().length() > 16 ? this.b.getName().substring(0, 16) : this.b.getName()); // CraftBukkit - Limit name length to 16 characters
 +        if (packetdataserializer.version >= 5 ) { // Spigot
          packetdataserializer.b(this.b.getProperties().size());