From 706844e8bf5df818bdbd2409acae3c722d704752 Mon Sep 17 00:00:00 2001 From: red-001 Date: Tue, 13 Jun 2017 23:59:25 +0100 Subject: [PATCH] Books: Add nil value checks to the book formspec handler --- mods/default/craftitems.lua | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mods/default/craftitems.lua b/mods/default/craftitems.lua index 33cdd5f..1500a34 100644 --- a/mods/default/craftitems.lua +++ b/mods/default/craftitems.lua @@ -80,7 +80,8 @@ minetest.register_on_player_receive_fields(function(player, formname, fields) local inv = player:get_inventory() local stack = player:get_wielded_item() - if fields.save and fields.title ~= "" and fields.text ~= "" then + if fields.save and fields.title and fields.text + and fields.title ~= "" and fields.text ~= "" then local new_stack, data if stack:get_name() ~= "default:book_written" then local count = stack:get_count()