From 5b4ba8ae4ad8acb66ec7d53d8a405d3aba0c0e0a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20N=C3=BCcke?= <florian@nuecke.de>
Date: Sun, 5 Apr 2015 19:22:14 +0200
Subject: [PATCH] Fixed sending wireless messages potentially triggering chunk
 loads.

---
 src/main/scala/li/cil/oc/server/network/WirelessNetwork.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/scala/li/cil/oc/server/network/WirelessNetwork.scala b/src/main/scala/li/cil/oc/server/network/WirelessNetwork.scala
index 4f340594e..2b0da9ac7 100644
--- a/src/main/scala/li/cil/oc/server/network/WirelessNetwork.scala
+++ b/src/main/scala/li/cil/oc/server/network/WirelessNetwork.scala
@@ -138,7 +138,7 @@ object WirelessNetwork {
         val x = (origin.xCoord + v.xCoord * rGap + side.xCoord * rSide + top.xCoord * rTop).toInt
         val y = (origin.yCoord + v.yCoord * rGap + side.yCoord * rSide + top.yCoord * rTop).toInt
         val z = (origin.zCoord + v.zCoord * rGap + side.zCoord * rSide + top.zCoord * rTop).toInt
-        Option(world.getBlock(x, y, z)) match {
+        if (world.blockExists(x, y, z)) Option(world.getBlock(x, y, z)) match {
           case Some(block) => hardness += block.getBlockHardness(world, x, y, z)
           case _ =>
         }