diff --git a/addons/account/__openerp__.py b/addons/account/__openerp__.py
index 850a8f49842..d8a0df95bcc 100644
--- a/addons/account/__openerp__.py
+++ b/addons/account/__openerp__.py
@@ -133,7 +133,7 @@ module named account_voucher.
         'project/analytic_account_demo.xml',
         'demo/account_minimal.xml',
         'demo/account_invoice_demo.xml',
-#        'account_unit_test.xml',
+        'account_unit_test.xml',
     ],
     'test': [
         'test/account_customer_invoice.yml',
diff --git a/addons/account/account_cash_statement.py b/addons/account/account_cash_statement.py
index 567af74b59c..cd510a1d5d0 100644
--- a/addons/account/account_cash_statement.py
+++ b/addons/account/account_cash_statement.py
@@ -214,11 +214,12 @@ class account_cash_statement(osv.osv):
         if self.pool.get('account.journal').browse(cr, uid, vals['journal_id'], context=context).type == 'cash':
             open_close = self._get_cash_open_close_box_lines(cr, uid, context)
             if vals.get('starting_details_ids', False):
-                for start in vals.get('starting_details_ids'):
-                    dict_val = start[2]
+                starting_details_ids = vals.get('starting_details_ids')
+                for start in starting_details_ids:
+                    dict_val = start[2] or {}
                     for end in open_close['end']:
-                       if end[2]['pieces'] == dict_val['pieces']:
-                           end[2]['number'] += dict_val['number']
+                       if end[2]['pieces'] == dict_val.get('pieces', 0.0):
+                           end[2]['number'] += dict_val.get('number', 0.0)
             vals.update({
 #                'ending_details_ids': open_close['start'],
                 'starting_details_ids': open_close['end']