`tiles` is not a required field. Indexing it may fail.
Fix #51
if def.inventory_image ~= "" then
return def.inventory_image:match("(.*)%.png")..".png"
end
if def.inventory_image ~= "" then
return def.inventory_image:match("(.*)%.png")..".png"
end
- return def.tiles[1]:match("(.*)%.png")..".png"
+
+ if def.tiles and def.tiles[1] then
+ return def.tiles[1]:match("(.*)%.png")..".png"
+ end
+
+ return ""
end
function mailbox:formspec(pos, owner, num)
end
function mailbox:formspec(pos, owner, num)