Handling SQL IP address issue (#1825)

* Handling SQL IP address issue

* reverting one change

* Improving this fix based on wiktor's feedback

* formatting

blueprints/cloud-operations/network-dashboard/src/plugins/discover-cai.py

@@ -217,7 +217,7 @@ def _handle_sql_instances(resource, data):
       'self_link': _self_link(data['selfLink']),
       'ipAddresses': [
           i['ipAddress']
-          for i in data.get('ipAddresses')
+          for i in data.get('ipAddresses', [])
           if i['type'] == 'PRIVATE'
       ],
       'region': data['region'],