[FIX] Check if country_id is passed before check it

base_phone/base_phone.py

@@ -53,7 +53,7 @@ class PhoneCommon(models.AbstractModel):
             user = self.pool['res.users'].browse(cr, uid, uid, context=context)
             # country_id on res.company is a fields.function that looks at
             # company_id.partner_id.addres(default).country_id
-            if isinstance(vals[self._country_field], (str, unicode)):
+            if self._country_field in vals and isinstance(vals[self._country_field], (str, unicode)):
                 vals[self._country_field] = int(vals[self._country_field])
             countrycode = None
             if self._country_field: