Missing import

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@29561 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Base.py

@@ -42,6 +42,7 @@ from Acquisition import aq_base, aq_inner, aq_acquire, aq_chain
 import OFS.History
 from OFS.SimpleItem import SimpleItem
 from OFS.PropertyManager import PropertyManager
+from zExceptions import NotFound
 
 from ZopePatch import ERP5PropertyManager