fix instances access in 'get_subset_name'

openpype/tools/publisher/control.py

@@ -1820,9 +1820,12 @@ class PublisherController(BasePublisherController):
         creator = self._creators[creator_identifier]
         project_name = self.project_name
         asset_doc = self._asset_docs_cache.get_full_asset_by_name(asset_name)
+        instance = None
+        if instance_id:
+            instance = self.instances[instance_id]
 
         return creator.get_subset_name(
-            variant, task_name, asset_doc, project_name
+            variant, task_name, asset_doc, project_name, instance=instance
         )
 
     def create(

openpype/tools/publisher/widgets/widgets.py

@@ -1082,8 +1082,8 @@ class GlobalAttrsWidget(QtWidgets.QWidget):
                     new_task_name,
                     new_asset_name,
                     instance.id,
-                    instance=instance
                 )
+
             except TaskNotSetError:
                 invalid_tasks = True
                 instance.set_task_invalid(True)