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Co-authored-by: Adam Johnson <AdamJohnso@gmail.com>

korman/exporter/animation.py

@@ -388,10 +388,9 @@ class AnimationConverter:
         if not fcurves and not allow_empty:
             return None
         
-        rotation_quaternion = (i for i in fcurves if i.data_path == "rotation_quaternion")
+        rotation_quaternion = any((i.data_path == "rotation_quaternion" for i in fcurves))
         
         pos = self.make_pos_controller(fcurves, "location", xform.to_translation())
-        # TODO: support rotation_quaternion
         if rotation_quaternion:
             rot = self.make_rot_controller(fcurves, "rotation_quaternion", xform.to_quaternion(), 4)
         else: