From 2dd23c38c0bb18512d6b0752ef452a542f6c0758 Mon Sep 17 00:00:00 2001
From: Bebul <Bebul@users.noreply.github.com>
Date: Wed, 5 Nov 2014 09:54:46 +0100
Subject: [PATCH] FIX: possible null getWorldBound in collideWith

---
 .../src/main/java/com/jme3/scene/Node.java    | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/jme3-core/src/main/java/com/jme3/scene/Node.java b/jme3-core/src/main/java/com/jme3/scene/Node.java
index 9ed225662..5a11dd2f2 100644
--- a/jme3-core/src/main/java/com/jme3/scene/Node.java
+++ b/jme3-core/src/main/java/com/jme3/scene/Node.java
@@ -494,6 +494,9 @@ public class Node extends Spatial implements Savable {
         if (children.size() > 4)
         {
           BoundingVolume bv = this.getWorldBound();
+          if (bv==null) 
+            return 0;
+
           CollisionResults bvColRes = new CollisionResults();
           if (bv.collideWith(other, bvColRes) == 0) 
           {
@@ -650,5 +653,24 @@ public class Node extends Spatial implements Savable {
     protected void breadthFirstTraversal(SceneGraphVisitor visitor, Queue<Spatial> queue) {
         queue.addAll(children);
     }
-
+/*    
+    @Override
+    void checkDoBoundUpdate() {
+        if ((refreshFlags & RF_BOUND) == 0) {
+            return;
+        }
+    
+        checkDoTransformUpdate();
+    
+        // Go to children recursively and update their bound
+        int len = getQuantity();
+        for (int i = 0; i < len; i++) {
+            Spatial child = getChild(i);
+            child.checkDoBoundUpdate();
+        }
+    
+        // All children's bounds have been updated. Update my own now.
+        updateWorldBound();
+    }
+*/
 }