From ad340b054c456db3367c24c6e57226c61977b829 Mon Sep 17 00:00:00 2001
From: LukeSkywalk3r <luke.skywalk3r@gmx.de>
Date: Mon, 9 Dec 2019 10:51:49 +0100
Subject: [PATCH] prevent NullPointerException when trying to teleport fixes
 #102

---
 src/com/minemaarten/signals/block/BlockTeleportRail.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/com/minemaarten/signals/block/BlockTeleportRail.java b/src/com/minemaarten/signals/block/BlockTeleportRail.java
index 411be04..2c5ce4b 100644
--- a/src/com/minemaarten/signals/block/BlockTeleportRail.java
+++ b/src/com/minemaarten/signals/block/BlockTeleportRail.java
@@ -173,6 +173,7 @@ private Set<MCPos> getNeighboringTeleportRails(World world, BlockPos pos){
         Set<MCPos> ret = new HashSet<MCPos>();
         MCPos mcPos = new MCPos(world, pos);
         RailEdge<MCPos> edge = RailNetworkManager.getServerInstance().getNetwork().findEdge(mcPos);
+        if (edge == null) return ret;
         int startIndex = edge.getIndex(mcPos);
         Object thisRailType = edge.get(startIndex).getRailType();