From a20a84cf42c578b26e442bc66e942d99028893cd Mon Sep 17 00:00:00 2001
From: jjYBdx4IL <jjYBdx4IL@github.com>
Date: Tue, 7 Jun 2016 23:42:29 +0200
Subject: [PATCH] fixes issue
 https://github.com/jMonkeyEngine/jmonkeyengine/issues/506 :
 Material->toString() does not prevent/check for possible NPEs

---
 jme3-core/src/main/java/com/jme3/material/Material.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/jme3-core/src/main/java/com/jme3/material/Material.java b/jme3-core/src/main/java/com/jme3/material/Material.java
index d66f88a0b..74748f578 100644
--- a/jme3-core/src/main/java/com/jme3/material/Material.java
+++ b/jme3-core/src/main/java/com/jme3/material/Material.java
@@ -992,8 +992,8 @@ public class Material implements CloneableSmartAsset, Cloneable, Savable {
     @Override
     public String toString() {
         return "Material[name=" + name + 
-                ", def=" + def.getName() + 
-                ", tech=" + technique.getDef().getName() + 
+                ", def=" + (def != null ? def.getName() : null) + 
+                ", tech=" + (technique != null && technique.getDef() != null ? technique.getDef().getName() : null) + 
                 "]";
     }