From c5b9112ddf772c0071592d25d51596b33f4d3231 Mon Sep 17 00:00:00 2001
From: Patrick Avery <patrick.avery@kitware.com>
Date: Thu, 9 Jan 2025 19:28:24 -0600
Subject: [PATCH] Return an empty dict if physics package missing

This is needed to work properly with `update_physics_package()`

Signed-off-by: Patrick Avery <patrick.avery@kitware.com>
---
 hexrdgui/hexrd_config.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hexrdgui/hexrd_config.py b/hexrdgui/hexrd_config.py
index e377bc091..40f45011f 100644
--- a/hexrdgui/hexrd_config.py
+++ b/hexrdgui/hexrd_config.py
@@ -3049,7 +3049,7 @@ def apply_absorption_correction(self, v):
     @property
     def physics_package_dictified(self):
         if not self.has_physics_package:
-            return None
+            return {}
 
         return self.physics_package.serialize()