bug fix in buildInvoiceList in case of destination_section has no default_address

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@580 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Delivery.py

@@ -419,12 +419,16 @@ une liste de mouvements..."""
           invoice.setProperty(key, order.getProperty(key))
           
       # Define VAT recoverability
+      if invoice.getDestinationSectionValue().getDefaultAddress() is not None :
         if invoice.getDestinationSectionValue().getDefaultAddress().getRegion() in ('Europe/Nord/France',None,'') :
           vat_ratio = 0.196
           vat_recoverable = 1
         else :
           vat_ratio = 0
           vat_recoverable = 0
+      else :
+        vat_ratio = 0
+        vat_recoverable = 0
       # Set start_date
       invoice_start_date = self.getTargetStartDate()
       invoice.edit(value_added_tax_recoverable = vat_recoverable, value_added_tax_ratio = vat_ratio, start_date = invoice_start_date)