From c05b4fc3d6a0365427ebb6a14269cba89b20e8df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20N=C3=BCcke?= <florian@nuecke.de>
Date: Tue, 10 Feb 2015 02:27:34 +0100
Subject: [PATCH] Fixed potential NPE in MCU tooltip.

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

diff --git a/src/main/scala/li/cil/oc/common/block/Microcontroller.scala b/src/main/scala/li/cil/oc/common/block/Microcontroller.scala
index 8b7631a1b..7397115b3 100644
--- a/src/main/scala/li/cil/oc/common/block/Microcontroller.scala
+++ b/src/main/scala/li/cil/oc/common/block/Microcontroller.scala
@@ -47,7 +47,7 @@ class Microcontroller(protected implicit val tileTag: ClassTag[tileentity.Microc
     super.tooltipTail(metadata, stack, player, tooltip, advanced)
     if (KeyBindings.showExtendedTooltips) {
       val info = new MicrocontrollerData(stack)
-      for (component <- info.components) {
+      for (component <- info.components if component != null) {
         tooltip.add("- " + component.getDisplayName)
       }
     }