Be more tolerant to access object which can be allready deleted

if its parent is removed before.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@34067 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessTemplate.py

@@ -1137,7 +1137,10 @@ class ObjectTemplateItem(BaseTemplateItem):
         if recursive_path in update_dict:
           action = update_dict[recursive_path]
           if action in ('remove', 'save_and_remove'):
-            document = portal.restrictedTraverse(recursive_path)
+            document = portal.restrictedTraverse(recursive_path, None)
+            if document is None:
+              # It happens if the parent of target path is removed before
+              continue
             if getattr(aq_base(document), 'getParentValue', None) is not None:
               # regular ERP5 object
               parent = document.getParentValue()