From 5dd1d08943c34e84c01aa845553516f03ddc67c0 Mon Sep 17 00:00:00 2001
From: JP Guerrero <jeanpatrick.guerrero@gmail.com>
Date: Sun, 11 Dec 2016 18:14:43 +0100
Subject: [PATCH] Fix craftguide showing rubbish after pressing Esc

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

diff --git a/init.lua b/init.lua
index 88d3b1a..abb4f08 100644
--- a/init.lua
+++ b/init.lua
@@ -144,7 +144,7 @@ function craftguide:get_formspec(player_name)
 				      name..";"..name.."_inv;]"
 	end
 
-	if data.item and minetest.registered_items[data.item] then
+	if data.item ~= "" and minetest.registered_items[data.item] then
 		local is_fuel_only = minetest.get_craft_result({
 			method="fuel", width=1, items={data.item}}).time > 0
 		local tooltip = self:get_tooltip(data.item)