From 8c15794dac6bbe02294f0660894200f1917cbf37 Mon Sep 17 00:00:00 2001
From: Adam Johnson <AdamJohnso@gmail.com>
Date: Fri, 30 Jul 2021 21:22:04 -0400
Subject: [PATCH] Fix single-face cube map issue.

If a cube map's image filename did not contain a `_` character, then a
traceback was triggered.
---
 korman/operators/op_image.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/korman/operators/op_image.py b/korman/operators/op_image.py
index 197934d..d7b39de 100644
--- a/korman/operators/op_image.py
+++ b/korman/operators/op_image.py
@@ -131,6 +131,7 @@ class PlasmaBuildCubeMapOperator(ImageOperator, bpy.types.Operator):
                     files.append(None)
                 self._report.progress_increment()
             return tuple(files)
+        return [None] * 6
 
     def _generate_cube_map(self, req_name, face_width, face_height, face_data):
         self._report.progress_advance()