From 7061fd63d5832e082261e70e33ca332a4634c964 Mon Sep 17 00:00:00 2001
From: Wuzzy <almikes@aol.com>
Date: Fri, 7 Jul 2017 14:40:38 +0200
Subject: [PATCH] Fix crash when sheep replaces grass

---
 mods/ENTITIES/mobs_mc/sheep.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mods/ENTITIES/mobs_mc/sheep.lua b/mods/ENTITIES/mobs_mc/sheep.lua
index 8fa76b766..3f33b25c4 100644
--- a/mods/ENTITIES/mobs_mc/sheep.lua
+++ b/mods/ENTITIES/mobs_mc/sheep.lua
@@ -86,6 +86,9 @@ mobs:register_mob("mobs_mc:sheep", {
 	-- Properly regrow wool after eating grass
 	on_replace = function(self, pos, oldnode, newnode)
 		self.gotten = false
+		if not self.color or not colors[self.color] then
+			self.color = "unicolor_white"
+		end
 		self.drops = {
 		{name = mobs_mc.items.mutton_raw,
 		chance = 1,