diff --git a/src/main/java/net/aufdemrand/denizen/Denizen.java b/src/main/java/net/aufdemrand/denizen/Denizen.java
index 748125fb29..5ffa8221c8 100644
--- a/src/main/java/net/aufdemrand/denizen/Denizen.java
+++ b/src/main/java/net/aufdemrand/denizen/Denizen.java
@@ -1215,8 +1215,6 @@ public boolean onCommand(CommandSender sender, Command cmd, String cmdName, Stri
             return true;
         }
 
-        //if (Depends.citizens != null)
-        //    return citizens.onCommand(sender, cmd, cmdName, args);
         String modifier = args.length > 0 ? args[0] : "";
         if (!commandManager.hasCommand(cmd, modifier) && !modifier.isEmpty()) {
             return suggestClosestModifier(sender, cmd.getName(), modifier);
diff --git a/src/main/java/net/aufdemrand/denizen/objects/dCuboid.java b/src/main/java/net/aufdemrand/denizen/objects/dCuboid.java
index 34659d418b..00847372a6 100644
--- a/src/main/java/net/aufdemrand/denizen/objects/dCuboid.java
+++ b/src/main/java/net/aufdemrand/denizen/objects/dCuboid.java
@@ -105,6 +105,11 @@ public static dCuboid valueOf(String string, TagContext context) {
                     dB.echoError("valueOf in dCuboid returning null (null locations): '" + string + "'.");
                     return null;
                 }
+                // Must have valid worlds
+                if (pos_1.getWorld() == null || pos_2.getWorld() == null) {
+                    dB.echoError("valueOf in dCuboid returning null (null worlds): '" + string + "'.");
+                    return null;
+                }
                 toReturn.addPair(pos_1, pos_2);
             }
 
diff --git a/src/main/java/net/aufdemrand/denizen/scripts/commands/BukkitCommandRegistry.java b/src/main/java/net/aufdemrand/denizen/scripts/commands/BukkitCommandRegistry.java
index 84c3c725fb..cc4bd80e7e 100644
--- a/src/main/java/net/aufdemrand/denizen/scripts/commands/BukkitCommandRegistry.java
+++ b/src/main/java/net/aufdemrand/denizen/scripts/commands/BukkitCommandRegistry.java
@@ -760,11 +760,11 @@ public void registerCoreMembers() {
         // @Syntax createworld [<name>] (g:<generator>) (worldtype:<type>) (environment:<environment>) (copy_from:<world>)
         // @Required 1
         // @Stable unstable
-        // @Short Creates a new world
+        // @Short Creates a new world, or loads an existing world.
         // @Author aufdemrand, mcmonkey
         // @Group world
         // @Description
-        // This command creates a new minecraft world with the specified name.
+        // This command creates a new minecraft world with the specified name, or loads an existing world by thet name.
         // TODO: Document Command Details (generator)
         // It accepts a world type which can be specified with 'worldtype:'.
         // If a worldtype is not specified it will create a world with a worldtype of NORMAL.