From cba3e847d991ac24f0cd4b985cabba3088f89975 Mon Sep 17 00:00:00 2001
From: tenplus1 <tenplus1@users.noreply.github.com>
Date: Wed, 19 Jul 2017 19:46:54 +0100
Subject: [PATCH] add nil check

add nil check to fix this error: https://github.com/minetest-mods/signs_lib/issues/18
---
 init.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index 775db95..270af71 100644
--- a/init.lua
+++ b/init.lua
@@ -413,7 +413,7 @@ end
 local function set_obj_text(obj, text, new, pos)
 	local split = new and split_lines_and_words or split_lines_and_words_old
 	local n = minetest.registered_nodes[minetest.get_node(pos).name]
-	local text_scale = n.text_scale or DEFAULT_TEXT_SCALE
+	local text_scale = (n and n.text_scale) or DEFAULT_TEXT_SCALE
 	obj:set_properties({
 		textures={make_sign_texture(split(text), pos)},
 		visual_size = text_scale,