From 9b6bd1fdc413e1cfe57d5d1009651b3201bf1595 Mon Sep 17 00:00:00 2001
From: "Zer..om" <ZeroSeparation@gmail.com>
Date: Thu, 6 Jun 2013 18:11:27 +0000
Subject: [PATCH] Fixed a bug where attempting to collide with an empty mesh (0
 vertices) would throw an exception rather than returning 0 results.

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10643 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
---
 engine/src/core/com/jme3/scene/Mesh.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/engine/src/core/com/jme3/scene/Mesh.java b/engine/src/core/com/jme3/scene/Mesh.java
index 1f2c03d3c..7076b7fdc 100644
--- a/engine/src/core/com/jme3/scene/Mesh.java
+++ b/engine/src/core/com/jme3/scene/Mesh.java
@@ -896,6 +896,10 @@ public class Mesh implements Savable, Cloneable {
                            BoundingVolume worldBound,
                            CollisionResults results){
 
+        if (getVertexCount() == 0) {
+            return 0;
+        }
+        
         if (collisionTree == null){
             createCollisionData();
         }