object_path was not defined in a certain case.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@38004 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Tool/TrashTool.py

@@ -130,6 +130,7 @@ class TrashTool(BaseTool):
       # export subobjects
       if save:
         obj = backup_object_container._getOb(object_id)
+        object_path = list(obj.getPhysicalPath())
       else:
         object_path = container_path + [object_id]
         obj = self.unrestrictedTraverse(object_path)