[FIX] quality_control_stock:

* Omit lot when it's not present
* Change icon set

quality_control_stock_oca/models/qc_inspection.py

@@ -28,7 +28,8 @@ class QcInspection(models.Model):
             if self.object_id._name == 'stock.pack.operation':
                 self.lot = self.object_id.lot_id
             elif self.object_id._name == 'stock.move':
-                self.lot = self.object_id.lot_ids[0]
+                if self.object_id.lot_ids:
+                    self.lot = self.object_id.lot_ids[0]
 
     @api.one
     @api.depends('object_id')