Fix tooltip display

Tooltip was displaying "Unknown item" on empty slots when using a replacement in craft.
2020-07-12 17:05:56 +02:00 · 2020-07-12 17:05:56 +02:00 · 04ed8b2cb7
parent 24115a0d84
commit 04ed8b2cb7
1 changed files with 3 additions and 0 deletions
--- a/init.lua
+++ b/init.lua
@ -790,6 +790,9 @@ local function str_newline(str)
 end

 local function get_desc(item, lang_code)
+	if item == "" then
+		return ""
+	end
 	if sub(item, 1, 1) == "_" then
 		item = sub(item, 2)
 	end