From acf03b1621cfc770f87d8a17afc6bec4624e6031 Mon Sep 17 00:00:00 2001
From: HybridDog <adresse_test@t-online.de>
Date: Sat, 21 Mar 2015 20:19:36 +0100
Subject: [PATCH] automatic update

---
 init.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index 4c87fb1..e027a66 100644
--- a/init.lua
+++ b/init.lua
@@ -409,7 +409,8 @@ local function is_solid(p)
 	if anti[p.x.." "..p.y.." "..p.z] then
 		return true
 	end
-	if minetest.registered_nodes[minetest.get_node(p).name].walkable then
+	local data = minetest.registered_nodes[minetest.get_node(p).name] or {}
+	if data.walkable then
 		return true
 	end
 	return false