From ded6dce7153315afcc2a4b68e3ed5824703b3bb8 Mon Sep 17 00:00:00 2001
From: "Kae..pl" <Kaelthas_Spellsinger@o2.pl>
Date: Tue, 29 Jan 2013 14:47:44 +0000
Subject: [PATCH] Bugfix: fixed a bug that occured when vertex had more than 4
 weights but the first 4 weights were not attached to any bone.

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10233 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
---
 .../jme3/scene/plugins/blender/modifiers/ArmatureModifier.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/engine/src/blender/com/jme3/scene/plugins/blender/modifiers/ArmatureModifier.java b/engine/src/blender/com/jme3/scene/plugins/blender/modifiers/ArmatureModifier.java
index 2ca784cb0..cc46cd309 100644
--- a/engine/src/blender/com/jme3/scene/plugins/blender/modifiers/ArmatureModifier.java
+++ b/engine/src/blender/com/jme3/scene/plugins/blender/modifiers/ArmatureModifier.java
@@ -333,7 +333,7 @@ import com.jme3.util.BufferUtils;
 								} else if(weight > 0) {//if weight is zero the simply ignore it
 									warnAboutTooManyVertexWeights = true;
 									Entry<Float, Integer> lowestWeightAndIndex = weightToIndexMap.firstEntry();
-									if(lowestWeightAndIndex.getKey() < weight) {
+									if(lowestWeightAndIndex != null && lowestWeightAndIndex.getKey() < weight) {
 										weightsFloatData.put(lowestWeightAndIndex.getValue(), weight);
 										indicesData.put(lowestWeightAndIndex.getValue(), boneIndex.byteValue());
 										weightToIndexMap.remove(lowestWeightAndIndex.getKey());