From a41474163cef1a7228e87f29626bf12b33889187 Mon Sep 17 00:00:00 2001
From: Vanessa Dannenberg <vanessa.e.dannenberg@gmail.com>
Date: Wed, 18 Sep 2019 14:08:52 -0400
Subject: [PATCH] update signs_lib (again...)

---
 signs_lib/api.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/signs_lib/api.lua b/signs_lib/api.lua
index 39734dfe..4c879afc 100644
--- a/signs_lib/api.lua
+++ b/signs_lib/api.lua
@@ -419,6 +419,7 @@ end
 local function make_sign_texture(lines, pos)
 	local node = minetest.get_node(pos)
 	local def = minetest.registered_items[node.name]
+	if not def then return end
 
 	local font_size
 	local line_width