[Bf-blender-cvs] [3ec88ae21df] master: Fix error when keyframing with Custom Properties

[Demeter Dzadik]

Commit: 3ec88ae21df95546914863d80de4a76c8d3e3476
Author: Demeter Dzadik
Date:   Mon Jan 10 12:58:49 2022 +0100
Branches: master
https://developer.blender.org/rB3ec88ae21df95546914863d80de4a76c8d3e3476

Fix error when keyframing with Custom Properties

Since rBf9ccd26b037d, calling `data.path_resolve()` on custom properties
with `None` value do not cause a `ValueError` exception any more. This
is now taken into account in the keying sets targeting custom
properties.

Reviewed By: sybren

Differential Revision: https://developer.blender.org/D13787

===================================================================

M	release/scripts/modules/keyingsets_utils.py

===================================================================

diff --git a/release/scripts/modules/keyingsets_utils.py b/release/scripts/modules/keyingsets_utils.py
index de0b1435803..84a01ef3666 100644
--- a/release/scripts/modules/keyingsets_utils.py
+++ b/release/scripts/modules/keyingsets_utils.py
@@ -238,11 +238,15 @@ def RKS_GEN_custom_props(_ksi, _context, ks, data):
             continue
 
         prop_path = '["%s"]' % bpy.utils.escape_identifier(cprop_name)
+
         try:
             rna_property = data.path_resolve(prop_path, False)
         except ValueError:
-            # This happens when a custom property is set to None. In that case it cannot
-            # be converted to an FCurve-compatible value, so we can't keyframe it anyway.
+            # Can technically happen, but there is no known case.
+            continue
+        if rna_property is None:
+            # In this case the property cannot be converted to an 
+            # FCurve-compatible value, so we can't keyframe it anyways.
             continue
         if rna_property.rna_type not in prop_type_compat:
             continue