diff --git a/addons/sale/models/sale.py b/addons/sale/models/sale.py
index e56c90002c6..6b61f3b32da 100644
--- a/addons/sale/models/sale.py
+++ b/addons/sale/models/sale.py
@@ -1504,7 +1504,7 @@ class SaleOrderLine(models.Model):
     def name_get(self):
         result = []
         for so_line in self.sudo():
-            name = '%s - %s' % (so_line.order_id.name, so_line.name.split('\n')[0] or so_line.product_id.name)
+            name = '%s - %s' % (so_line.order_id.name, so_line.name and so_line.name.split('\n')[0] or so_line.product_id.name)
             if so_line.order_partner_id.ref:
                 name = '%s (%s)' % (name, so_line.order_partner_id.ref)
             result.append((so_line.id, name))