diff --git a/odoo/addons/base/ir/ir_ui_menu.py b/odoo/addons/base/ir/ir_ui_menu.py
index 268b8536acf..26c56de4329 100644
--- a/odoo/addons/base/ir/ir_ui_menu.py
+++ b/odoo/addons/base/ir/ir_ui_menu.py
@@ -55,7 +55,7 @@ class IrUiMenu(models.Model):
         if level <= 0:
             return '...'
         if self.parent_id:
-            return self.parent_id._get_full_name(level - 1) + MENU_ITEM_SEPARATOR + self.name
+            return self.parent_id._get_full_name(level - 1) + MENU_ITEM_SEPARATOR + (self.name or "")
         else:
             return self.name