From 206a6b74f35f82ab8b6db659e548289aa7beef0a Mon Sep 17 00:00:00 2001
From: "rem..om" <remy.bouquet@gmail.com>
Date: Sun, 19 Aug 2012 21:56:06 +0000
Subject: [PATCH] UserData : setUserData(someKey,null) now properly removes the
 user data from the map.

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9670 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
---
 engine/src/core/com/jme3/scene/Spatial.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/engine/src/core/com/jme3/scene/Spatial.java b/engine/src/core/com/jme3/scene/Spatial.java
index b4157ab55..1d0babcbc 100644
--- a/engine/src/core/com/jme3/scene/Spatial.java
+++ b/engine/src/core/com/jme3/scene/Spatial.java
@@ -1215,7 +1215,9 @@ public abstract class Spatial implements Savable, Cloneable, Collidable, Cloneab
             userData = new HashMap<String, Savable>();
         }
 
-        if (data instanceof Savable) {
+        if(data == null){
+            userData.remove(key);            
+        }else if (data instanceof Savable) {
             userData.put(key, (Savable) data);
         } else {
             userData.put(key, new UserData(UserData.getObjectType(data), data));