Remove getCubes patch as under some circumstances it can loop around itself forever. For anyone wishing to reimplement this patch, the rationale behind it is quite simple, get all cubes within each chunk at the same time.

By: md_5 <git@md-5.net>

CraftBukkit-Patches/0073-Prevent-Mineshaft-Saving.patch

@@ -0,0 +1,22 @@
+From 0af066aa9c3e945fc52cb7309f3c94e1bd2ac5d1 Mon Sep 17 00:00:00 2001
+From: md_5 <git@md-5.net>
+Date: Fri, 13 Dec 2013 15:21:02 +1100
+Subject: [PATCH] Prevent Mineshaft Saving
+
+
+diff --git a/src/main/java/net/minecraft/server/StructureGenerator.java b/src/main/java/net/minecraft/server/StructureGenerator.java
+index b3c8101..2a6a571 100644
+--- a/src/main/java/net/minecraft/server/StructureGenerator.java
++++ b/src/main/java/net/minecraft/server/StructureGenerator.java
+@@ -179,7 +179,7 @@ public abstract class StructureGenerator extends WorldGenBase {
+     private void a(World world) {
+         if (this.e == null) {
+             // Spigot Start
+-            if ( world.spigotConfig.saveStructureInfo )
++            if ( world.spigotConfig.saveStructureInfo && !this.a().equals( "Mineshaft" ) )
+             {
+             this.e = (PersistentStructure) world.a(PersistentStructure.class, this.a());
+             } else
+-- 
+1.8.3.2
+