From 81bdce12beeca6c9ca0d02402d6ffcc5ea746c6a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20N=C3=BCcke?= <florian@nuecke.de>
Date: Thu, 17 Jul 2014 17:07:53 +0200
Subject: [PATCH] Fix potential NPE.

---
 src/main/scala/li/cil/oc/common/tileentity/Hologram.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/scala/li/cil/oc/common/tileentity/Hologram.scala b/src/main/scala/li/cil/oc/common/tileentity/Hologram.scala
index 528b697b3..dba798fd1 100644
--- a/src/main/scala/li/cil/oc/common/tileentity/Hologram.scala
+++ b/src/main/scala/li/cil/oc/common/tileentity/Hologram.scala
@@ -261,7 +261,7 @@ class Hologram(val isClient: Boolean, var tier: Int) extends traits.Environment
 
   override def updateEntity() {
     super.updateEntity()
-    if (isServer) {
+    if (isServer && node != null) {
       if (dirty) {
         cooldown -= 1
         if (cooldown <= 0) this.synchronized {