email address of the logged-in user will be used. This was the prior
behavior.
- **[CRM-19464](https://issues.civicrm.org/jira/browse/CRM-19464)
+- **[CRM-19464](https://issues.civicrm.org/jira/browse/CRM-19464)
supplemental_address_3 only exists in API
([10166](https://github.com/civicrm/civicrm-core/pull/10166) and
[9857](https://github.com/civicrm/civicrm-core/pull/9857))**