do no try getitem on catalog at uninstall

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@13545 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessTemplate.py

@@ -804,6 +804,8 @@ class ObjectTemplateItem(BaseTemplateItem):
       object_id = relative_url.split('/')[-1]
       try:
         container = portal.unrestrictedTraverse(container_path)
+        if container.aq_parent.meta_type != 'ERP5 Catalog':
+          # __getitem__ on a catalog wait for an uid
           object = container[object_id] # We force access to the object to be sure
                                         # that appropriate exception is thrown
                                         # in case object is already backup and/or removed