From cd5afc920a53608906064f9c7a44a279b90cb8ce Mon Sep 17 00:00:00 2001
From: tenplus1 <kinsellaja@yahoo.com>
Date: Fri, 29 Sep 2023 15:31:04 +0100
Subject: [PATCH] add nil check to sheepy

---
 sheep.lua | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sheep.lua b/sheep.lua
index ef13239..a38d9d6 100644
--- a/sheep.lua
+++ b/sheep.lua
@@ -444,7 +444,10 @@ if not mobs.custom_spawn_animal then
 				local entity = mobs:add_mob(pos,
 						{name = "mobs_animal:sheep_" .. types, child = lamb})
 
-				if entity and not lamb then
+-- nil check
+if not entity then return end
+
+				if not lamb then
 					-- Set horns attribute, lower height will be rarer.
 					-- This wont affect mobs spawned by egg those only spawn hornless sheep.
 					local horns = random(max_ht) <= pos.y