fix crash if no recipe given

2019-07-01 09:05:40 +02:00 · 2019-07-01 09:05:40 +02:00 · e30a65c0af
commit e30a65c0af
parent e119121aa0
1 changed files with 3 additions and 0 deletions
--- a/init.lua
+++ b/init.lua
@ -39,6 +39,9 @@ local function revealed_show_recipe(recipe, playername)
 end

 craftguide.set_recipe_filter('reveal', function(recipes, player)
+	if not recipes then
+		return
+	end
 	local filtered = {}
 	for i = 1, #recipes do
 		local recipe = recipes[i]