From 835571054346bd21f22aa1414be5913aa67a98b0 Mon Sep 17 00:00:00 2001
From: Gabriel Pérez-Cerezo <gabriel@gpcf.eu>
Date: Sun, 3 Dec 2017 21:57:53 +0100
Subject: dirty fix for weird bug

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

diff --git a/init.lua b/init.lua
index 7db558d..e4d297f 100644
--- a/init.lua
+++ b/init.lua
@@ -145,6 +145,9 @@ end)
 
 
 smartshop.update_info=function(pos)
+        if not pos then
+	   return
+        end
 	local meta=minetest.get_meta(pos)
 	local inv = meta:get_inventory()
 	local owner=meta:get_string("owner")
-- 
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