From 49ded639653d6c5caeb50cc5284c0ac5acd3ff1b Mon Sep 17 00:00:00 2001
From: Vanessa Dannenberg <vanessa.e.dannenberg@gmail.com>
Date: Sat, 12 May 2018 08:57:39 -0400
Subject: [PATCH] exit conversion LBM gracefully if brick color can't be looked
 up

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

diff --git a/init.lua b/init.lua
index b061bb2..7e6e3d0 100644
--- a/init.lua
+++ b/init.lua
@@ -311,6 +311,7 @@ minetest.register_lbm({
 		if color2 == "_grey" then color2 = "grey" end
 
 		local paletteidx, hue = unifieddyes.getpaletteidx("unifieddyes:"..color2, "extended")
+		if not paletteidx or not hue then return end
 
 		if string.find(type, "multicolor") then