Crash when no billing profile defined

Checkout flows can be configured to not use a billing profile (e.g. a free-of-charge delivery where only a shipping address is required).

Notice: Trying to get property 'address' of non-object in Drupal\crm_core_commerce\Mapper\CrmCoreIndividualMapper->updateIndividual() (line 201 of modules/contrib/crm_core_commerce/src/Mapper/CrmCoreIndividualMapper.php).
Drupal\crm_core_commerce\Mapper\CrmCoreIndividualMapper->updateIndividual(Object, Object, Array) (Line: 162)
Drupal\crm_core_commerce\Mapper\CrmCoreIndividualMapper->createNewIndividual(Object, Array) (Line: 147)
Drupal\crm_core_commerce\Mapper\CrmCoreIndividualMapper->mapOrderToIndividual(Object) (Line: 56)
Drupal\crm_core_commerce\EventSubscriber\OrderPlacedSubscriber->saveCrmIndividual(Object, 'commerce_order.place.pre_transition', Object)
call_user_func(Array, Object, 'commerce_order.place.pre_transition', Object) (Line: 111)