cache: "ingredient" is not a valid group without itemname

2018-04-04 20:53:16 +02:00 · 2018-04-04 20:53:16 +02:00 · 560ad2a754
parent 9175f59fe8
commit 560ad2a754
1 changed files with 1 additions and 1 deletions
--- a/libs/filter.lua
+++ b/libs/filter.lua
@ -341,7 +341,7 @@ filter.register_filter({
 		end,
 		is_valid = function(self, groupname)
 			local itemname = groupname:sub(12)
-			if minetest.registered_items[itemname] then
+			if itemname ~= "" and minetest.registered_items[itemname] then
 				return true
 			end
 		end