From 71ee3501721fde792bb7091883ef6704ee059296 Mon Sep 17 00:00:00 2001
From: sk89q <the.sk89q@gmail.com>
Date: Thu, 3 Apr 2014 19:15:34 -0700
Subject: [PATCH] Ensure that air blocks always have data = 0.

---
 .../worldedit/extent/validation/DataValidatorExtent.java      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/com/sk89q/worldedit/extent/validation/DataValidatorExtent.java b/src/main/java/com/sk89q/worldedit/extent/validation/DataValidatorExtent.java
index bc26f71b4..91e9b9daa 100644
--- a/src/main/java/com/sk89q/worldedit/extent/validation/DataValidatorExtent.java
+++ b/src/main/java/com/sk89q/worldedit/extent/validation/DataValidatorExtent.java
@@ -60,6 +60,10 @@ public class DataValidatorExtent extends AbstractDelegateExtent {
             return false;
         }
 
+        if (type == 0) {
+            block.setData(0);
+        }
+
         return super.setBlock(location, block);
     }
 }