From 6501336d86f2f55d9c7af1869b461cd9e7891ad7 Mon Sep 17 00:00:00 2001
From: Calinou <calinou@opmbx.org>
Date: Wed, 20 Aug 2014 19:21:47 +0200
Subject: [PATCH] Continue the potential fix.

---
 circular_saw.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/circular_saw.lua b/circular_saw.lua
index 217eb92..2af5972 100644
--- a/circular_saw.lua
+++ b/circular_saw.lua
@@ -121,7 +121,7 @@ function circular_saw:update_inventory(pos, amount)
 		return
 
 	end
-	local node_name = stack:get_name()
+	local node_name = stack:get_name() or ""
 	local name_parts = circular_saw.known_nodes[node_name] or ""
 	local modname  = name_parts[1] or ""
 	local material = name_parts[2] or ""