diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/LaserRelayConnectionHandler.java b/src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/LaserRelayConnectionHandler.java
index 8f96bb448..67197477d 100644
--- a/src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/LaserRelayConnectionHandler.java
+++ b/src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/LaserRelayConnectionHandler.java
@@ -107,6 +107,7 @@ public final class LaserRelayConnectionHandler implements ILaserRelayConnectionH
      */
     @Override
     public Network getNetworkFor(BlockPos relay, World world){
+    	if(world != null)
         for(Network aNetwork : WorldData.get(world).laserRelayNetworks){
             for(IConnectionPair pair : aNetwork.connections){
                 if(pair.contains(relay)){