Paper/nms-patches/CommandWorldBorder.patch

--- ../work/decompile-8eb82bde//net/minecraft/server/CommandWorldBorder.java	2014-11-29 00:40:43.197707433 +0000
+++ src/main/java/net/minecraft/server/CommandWorldBorder.java	2014-11-29 00:40:17.000000000 +0000
@@ -18,11 +18,11 @@
         return "commands.worldborder.usage";
     }
 
-    public void execute(ICommandListener icommandlistener, String[] astring) {
+    public void execute(ICommandListener icommandlistener, String[] astring) throws ExceptionUsage { // CraftBukkit - Add Exception
         if (astring.length < 1) {
             throw new ExceptionUsage("commands.worldborder.usage", new Object[0]);
         } else {
-            WorldBorder worldborder = this.d();
+            WorldBorder worldborder = icommandlistener.getWorld().af(); // CraftBukkit - Use the world the player is in instead of the first in Minecraft
             double d0;
             double d1;
             long i;
@@ -141,4 +141,11 @@
     public List tabComplete(ICommandListener icommandlistener, String[] astring, BlockPosition blockposition) {
         return astring.length == 1 ? a(astring, new String[] { "set", "center", "damage", "warning", "add", "get"}) : (astring.length == 2 && astring[0].equals("damage") ? a(astring, new String[] { "buffer", "amount"}) : (astring.length == 2 && astring[0].equals("warning") ? a(astring, new String[] { "time", "distance"}) : null));
     }
+
+    // CraftBukkit start - Implement compareTo since obfuscation has renamed it to a(ICommand)
+    @Override
+    public int compareTo( Object o ) {
+        return a((ICommand) o);
+    }
+    // CraftBukkit end
 }