From 2f1aae59ebad00f17e1d6e97c0eb9e2b27b84fe6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matthias=20Mail=C3=A4nder?= <matthias@mailaender.name>
Date: Sun, 22 Mar 2015 18:18:19 +0100
Subject: [PATCH] don't crash so easily

---
 OpenRA.Game/Map/TileSet.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/OpenRA.Game/Map/TileSet.cs b/OpenRA.Game/Map/TileSet.cs
index 1c26b33c27..613864956a 100644
--- a/OpenRA.Game/Map/TileSet.cs
+++ b/OpenRA.Game/Map/TileSet.cs
@@ -246,7 +246,9 @@ namespace OpenRA
 
 		public byte GetTerrainIndex(TerrainTile r)
 		{
-			var tpl = Templates[r.Type];
+			TerrainTemplateInfo tpl;
+			if (!Templates.TryGetValue(r.Type, out tpl))
+				return defaultWalkableTerrainIndex;
 
 			if (tpl.Contains(r.Index))
 			{