From 107123820bed1fd215566d3e3edad7cb84e1d304 Mon Sep 17 00:00:00 2001
From: Nehon <remy.bouquet@gmail.com>
Date: Thu, 17 Mar 2016 14:02:12 +0100
Subject: [PATCH] Fixed material exporting NPE when the additionalRenderState
 is null

---
 .../material/plugin/export/material/J3MRootOutputCapsule.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/jme3-plugins/src/main/java/com/jme3/material/plugin/export/material/J3MRootOutputCapsule.java b/jme3-plugins/src/main/java/com/jme3/material/plugin/export/material/J3MRootOutputCapsule.java
index 06461d86a..40130b705 100644
--- a/jme3-plugins/src/main/java/com/jme3/material/plugin/export/material/J3MRootOutputCapsule.java
+++ b/jme3-plugins/src/main/java/com/jme3/material/plugin/export/material/J3MRootOutputCapsule.java
@@ -91,7 +91,9 @@ public class J3MRootOutputCapsule extends J3MOutputCapsule {
 
     @Override
     public void write(Savable object, String name, Savable defVal) throws IOException {
-        object.write(exporter);
+        if(object != null && !object.equals(defVal)) {
+            object.write(exporter);
+        }
     }
 
 }