[FIX] base: don't crash on empty ir.module.module view
[FIX] base: don't crash on empty ir.module.module view

Can happen when accessing the view using the URL or when leaving studio.

closes odoo/odoo#48983

Related: odoo/enterprise#9517
Signed-off-by: Damien Bouvy (dbo) <26cc0816b78fc1f1d6597524ae2f7230dc232c77@odoo.com>

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo