From 78c1d4354ae524d6a83ad73e0c8abdd4a34d8c6a Mon Sep 17 00:00:00 2001
From: "Patrick W. Crawford" <theduckcow@live.com>
Date: Sat, 5 Jun 2021 21:53:12 -0400
Subject: [PATCH] Fixing reported bug in UV tools where no material is present
 in slot

---
 MCprep_addon/materials/uv_tools.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MCprep_addon/materials/uv_tools.py b/MCprep_addon/materials/uv_tools.py
index 289a27f8..8ab1604c 100644
--- a/MCprep_addon/materials/uv_tools.py
+++ b/MCprep_addon/materials/uv_tools.py
@@ -59,7 +59,7 @@ def get_uv_bounds_per_material(obj):
 	for poly in obj.data.polygons:
 		m_index = poly.material_index
 		mslot = obj.material_slots[m_index]
-		if not mslot:
+		if not mslot or not mslot.material:
 			continue
 
 		# TODO: Consider breaking early after reaching the first N hits of a