From 2f248d15df7de96bff0cb0dd80e823b53b027304 Mon Sep 17 00:00:00 2001
From: David Bernard <david.bernard.31@gmail.com>
Date: Tue, 3 Jun 2014 22:45:48 +0200
Subject: [PATCH] SDK: fix NPE in JmeGeometry.propertyChange

---
 .../com/jme3/gde/core/sceneexplorer/nodes/JmeGeometry.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sdk/jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/JmeGeometry.java b/sdk/jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/JmeGeometry.java
index e55a84e5a..e2388e622 100644
--- a/sdk/jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/JmeGeometry.java
+++ b/sdk/jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/JmeGeometry.java
@@ -155,7 +155,9 @@ public class JmeGeometry extends JmeSpatial implements MaterialChangeListener {
 
                 public void run() {
                     try {
-                        SceneExplorerTopComponent.findInstance().swapMaterialChangeListener(JmeGeometry.this, ((Material) before).getAssetName(), ((Material) after).getAssetName());
+                        String beforeName = (before == null)? null : ((Material) before).getAssetName();
+                        String afterName = (after == null)? null : ((Material) after).getAssetName();
+                        SceneExplorerTopComponent.findInstance().swapMaterialChangeListener(JmeGeometry.this, beforeName, afterName);
                     } catch (Exception e) {
                         Exceptions.printStackTrace(e);
                     }