1 files changed, 13 insertions, 5 deletions
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py
index 1f82c2b3..4e77f60e 100644
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py
@@ -5,13 +5,20 @@
 from io_scene_gltf2.blender.exp.gltf2_blender_gather_cache import skdriverdiscovercache, skdrivervalues
 from io_scene_gltf2.blender.com.gltf2_blender_data_path import get_target_object_path
 
-
 @skdriverdiscovercache
-def get_sk_drivers(blender_armature):
+def get_sk_drivers(blender_armature_uuid, export_settings):
+
+    blender_armature = export_settings['vtree'].nodes[blender_armature_uuid].blender_object
 
     drivers = []
 
-    for child in blender_armature.children:
+    for child_uuid in export_settings['vtree'].nodes[blender_armature_uuid].children:
+
+        if export_settings['vtree'].nodes[child_uuid].blender_type == "BONE":
+            continue
+
+        child = export_settings['vtree'].nodes[child_uuid].blender_object
+
         if not child.data:
             continue
         # child.data can be an armature - which has no shapekeys
@@ -63,13 +70,14 @@ def get_sk_drivers(blender_armature):
                 all_sorted_channels.append(existing_idx[i])
 
         if len(all_sorted_channels) > 0:
-            drivers.append((child, tuple(all_sorted_channels)))
+            drivers.append((child_uuid, tuple(all_sorted_channels)))
 
     return tuple(drivers)
 
 @skdrivervalues
-def get_sk_driver_values(blender_object, frame, fcurves):
+def get_sk_driver_values(blender_object_uuid, frame, fcurves, export_settings):
     sk_values = []
+    blender_object = export_settings['vtree'].nodes[blender_object_uuid].blender_object
     for f in [f for f in fcurves if f is not None]:
         sk_values.append(blender_object.data.shape_keys.path_resolve(get_target_object_path(f.data_path)).value)