Fix crash regarding craftitems

2016-08-16 18:01:33 +02:00 · 2016-08-16 18:01:33 +02:00 · 7b6c7bd734
commit 7b6c7bd734
parent ecb88e3dc6
1 changed files with 1 additions and 0 deletions
--- a/init.lua
+++ b/init.lua
@ -632,6 +632,7 @@ doc.new_category("craftitems", {
 		if data then
 			local longdesc = data.longdesc
 			local usagehelp = data.usagehelp
+			local formstring = ""
 			if data.image ~= nil then
 				formstring = formstring .. "image[11,0;1,1;"..data.image.."]"
 			else