we are facing a NPE in the KillBill stack when fetching the list of bundles.
at org.killbill.billing.subscription.api.user.DefaultSubscriptionBase.getSourceType(DefaultSubscriptionBase.java:196)
at org.killbill.billing.entitlement.api.DefaultEntitlement.getSourceType(DefaultEntitlement.java:253)
at org.killbill.billing.jaxrs.json.SubscriptionJson.<init>(SubscriptionJson.java:389)
at org.killbill.billing.jaxrs.resources.BundleResource$1.apply(BundleResource.java:208)
at org.killbill.billing.jaxrs.resources.BundleResource$1.apply(BundleResource.java:199)
at org.killbill.billing.jaxrs.resources.JaxRsResourceBase$3.write(JaxRsResourceBase.java:347)
at org.glassfish.jersey.message.internal.StreamingOutputProvider.writeTo(StreamingOutputProvider.java:55)
+-----------+--------------------------------------+--------------------------------------+--------------------------------------+----------------------+-----------------------+---------------------------+---------------------+---------------------------+---------------------+-------------------+------------------+
| record_id | id | external_key | account_id | last_sys_update_date | original_created_date | created_by | created_date | updated_by | updated_date | account_record_id | tenant_record_id |
+-----------+--------------------------------------+--------------------------------------+--------------------------------------+----------------------+-----------------------+---------------------------+---------------------+---------------------------+---------------------+-------------------+------------------+
| 1 | 1f862353-2223-4b79-94a9-dfbe63f6e2c1 | 1f862353-2223-4b79-94a9-dfbe63f6e2c1 | 5a453b8a-4bf0-4b95-8743-97ccb6d4725d | 2021-12-01 16:36:00 | 2021-12-01 16:36:00 | microserviceA | 2021-12-01 16:36:00 | microserviceA | 2021-12-01 16:36:00 | 1 | 1 |
| 2 | 683b8df9-571d-4a3d-a5b3-6774a44f327d | 683b8df9-571d-4a3d-a5b3-6774a44f327d | 5a453b8a-4bf0-4b95-8743-97ccb6d4725d | 2021-12-01 16:38:53 | 2021-12-01 16:38:53 | microserviceA | 2021-12-01 16:38:53 | microserviceA | 2021-12-01 16:38:53 | 1 | 1 |
+-----------+--------------------------------------+--------------------------------------+--------------------------------------+----------------------+-----------------------+---------------------------+---------------------+---------------------------+---------------------+-------------------+------------------+
2 rows in set (0.000 sec)
MariaDB [killbill]> select * from subscriptions;
+-----------+--------------------------------------+--------------------------------------+--------------------------------------+----------+---------------------+---------------------+----------------------+----------+---------------------------+---------------------+---------------------------+---------------------+-------------------+------------------+
| record_id | id | bundle_id | external_key | category | start_date | bundle_start_date | charged_through_date | migrated | created_by | created_date | updated_by | updated_date | account_record_id | tenant_record_id |
+-----------+--------------------------------------+--------------------------------------+--------------------------------------+----------+---------------------+---------------------+----------------------+----------+---------------------------+---------------------+---------------------------+---------------------+-------------------+------------------+
| 1 | 9fbb76ae-a3ee-46fa-ae23-3469ca76e5cb | 1f862353-2223-4b79-94a9-dfbe63f6e2c1 | 9fbb76ae-a3ee-46fa-ae23-3469ca76e5cb | BASE | 2021-12-01 16:35:14 | 2021-12-01 16:35:14 | NULL | 0 | microserviceA | 2021-12-01 16:36:00 | microserviceA | 2021-12-01 16:36:00 | 1 | 1 |
| 2 | 42625a28-4ba9-4b8e-a0c4-4ccdd0c317fa | 683b8df9-571d-4a3d-a5b3-6774a44f327d | 42625a28-4ba9-4b8e-a0c4-4ccdd0c317fa | BASE | 2021-12-01 16:35:14 | 2021-12-01 16:35:14 | NULL | 0 | microserviceA | 2021-12-01 16:38:53 | microserviceA | 2021-12-01 16:38:53 | 1 | 1 |
+-----------+--------------------------------------+--------------------------------------+--------------------------------------+----------+---------------------+---------------------+----------------------+----------+---------------------------+---------------------+---------------------------+---------------------+-------------------+------------------+
2 rows in set (0.000 sec)
MariaDB [killbill]> select * from subscription_events;
+-----------+--------------------------------------+------------+-----------+---------------------+--------------------------------------+--------------------------+------------------------------------+-----------------+-------------------------+-----------+---------------------------+---------------------+---------------------------+---------------------+-------------------+------------------+
| record_id | id | event_type | user_type | effective_date | subscription_id | plan_name | phase_name | price_list_name | billing_cycle_day_local | is_active | created_by | created_date | updated_by | updated_date | account_record_id | tenant_record_id |
+-----------+--------------------------------------+------------+-----------+---------------------+--------------------------------------+--------------------------+------------------------------------+-----------------+-------------------------+-----------+---------------------------+---------------------+---------------------------+---------------------+-------------------+------------------+
| 1 | f2a7120a-6168-40eb-8eba-5ffe79a64325 | API_USER | CREATE | 2021-12-01 16:35:14 | 9fbb76ae-a3ee-46fa-ae23-3469ca76e5cb | planA | planA-trial | DEFAULT | 0 | 0 | microserviceA | 2021-12-01 16:36:00 | microserviceA | 2021-12-01 16:36:08 | 1 | 1 |
| 2 | edbc3377-5bdf-4f03-8a9c-fc7f23191bd2 | BCD_UPDATE | NULL | 2021-12-01 16:35:14 | 9fbb76ae-a3ee-46fa-ae23-3469ca76e5cb | NULL | NULL | NULL | 1 | 1 | microserviceA | 2021-12-01 16:36:00 | microserviceA | 2021-12-01 16:36:00 | 1 | 1 |
| 3 | 3dbdf79f-a621-480b-a5da-ae19d6e4dff0 | PHASE | NULL | 2022-01-01 16:35:14 | 9fbb76ae-a3ee-46fa-ae23-3469ca76e5cb | NULL | planA-evergreen | NULL | 0 | 0 | microserviceA | 2021-12-01 16:36:00 | microserviceA | 2021-12-01 16:36:08 | 1 | 1 |
| 4 | cd2c5ee4-0797-4ea2-8579-80389f4453a3 | API_USER | CREATE | 2021-12-01 16:35:14 | 9fbb76ae-a3ee-46fa-ae23-3469ca76e5cb | planB | planB-trial | DEFAULT | 0 | 1 | microserviceA | 2021-12-01 16:36:08 | microserviceA | 2021-12-01 16:36:08 | 1 | 1 |
| 5 | 9baafca9-fa3f-42b4-a5a0-20c4aca85b79 | BCD_UPDATE | NULL | 2021-12-01 16:35:14 | 9fbb76ae-a3ee-46fa-ae23-3469ca76e5cb | NULL | NULL | NULL | 1 | 1 | microserviceA | 2021-12-01 16:36:08 | microserviceA | 2021-12-01 16:36:08 | 1 | 1 |
| 6 | dd13f525-8f0e-40f0-84d4-8b324ee1a18e | PHASE | NULL | 2022-01-01 16:35:14 | 9fbb76ae-a3ee-46fa-ae23-3469ca76e5cb | NULL | planB-evergreen | NULL | 0 | 1 | microserviceA | 2021-12-01 16:36:08 | microserviceA | 2021-12-01 16:36:08 | 1 | 1 |
| 7 | ef63fadf-d4ca-4def-807e-84fda63d15f6 | API_USER | CREATE | 2021-12-01 16:35:14 | 42625a28-4ba9-4b8e-a0c4-4ccdd0c317fa | planA | planA-trial | DEFAULT | 0 | 1 | microserviceA | 2021-12-01 16:38:53 | microserviceA | 2021-12-01 16:38:53 | 1 | 1 |
| 8 | 937f839b-5ada-4c1f-a5fd-ca57fee3d6f8 | BCD_UPDATE | NULL | 2021-12-01 16:35:14 | 42625a28-4ba9-4b8e-a0c4-4ccdd0c317fa | NULL | NULL | NULL | 1 | 1 | microserviceA | 2021-12-01 16:38:53 | microserviceA | 2021-12-01 16:38:53 | 1 | 1 |
| 9 | 26c68821-f1cd-44b7-9850-e77ac9b0e048 | PHASE | NULL | 2022-01-01 16:35:14 | 42625a28-4ba9-4b8e-a0c4-4ccdd0c317fa | NULL | planA-evergreen | NULL | 0 | 1 | microserviceA | 2021-12-01 16:38:53 | microserviceA | 2021-12-01 16:38:53 | 1 | 1 |
+-----------+--------------------------------------+------------+-----------+---------------------+--------------------------------------+--------------------------+------------------------------------+-----------------+-------------------------+-----------+---------------------------+---------------------+---------------------------+---------------------+-------------------+------------------+
9 rows in set (0.000 sec)