From a907f9535c025ed6022ee2a7a41c87c90a188718 Mon Sep 17 00:00:00 2001
From: Vanessa Dannenberg <vanessa.e.dannenberg@gmail.com>
Date: Wed, 18 Sep 2019 14:08:17 -0400
Subject: [PATCH] bail out of make_sign_texture is the node is unknown

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

diff --git a/api.lua b/api.lua
index 39734df..4c879af 100644
--- a/api.lua
+++ b/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