Minor code changes

io_scene_psk_psa/psa/builder.py

@@ -150,10 +150,7 @@ def build_psa(context, options: PsaBuildOptions) -> Psa:
             psa_bone.parent_index = -1
 
         if bone.parent is not None:
-            rotation = bone.matrix.to_quaternion()
-            rotation.x = -rotation.x
-            rotation.y = -rotation.y
-            rotation.z = -rotation.z
+            rotation = bone.matrix.to_quaternion().conjugated()
             inverse_parent_rotation = bone.parent.matrix.to_quaternion().inverted()
             parent_head = inverse_parent_rotation @ bone.parent.head
             parent_tail = inverse_parent_rotation @ bone.parent.tail

io_scene_psk_psa/psa/importer.py

@@ -386,6 +386,9 @@ class PsaImportSequencesFromText(Operator):
 
     def execute(self, context):
         pg = context.scene.psa_import
+        if pg.select_text is None:
+            self.report({'ERROR_INVALID_CONTEXT'}, 'No text block selected')
+            return {'CANCELLED'}
         contents = pg.select_text.as_string()
         count = 0
         for line in contents.split('\n'):

io_scene_psk_psa/types.py

@@ -15,10 +15,6 @@ class BoneGroupListItem(PropertyGroup):
     count: IntProperty()
     is_selected: BoolProperty(default=False)
 
-    @property
-    def name(self):
-        return self.name
-
 
 classes = (
     BoneGroupListItem,