NoSuchUserException thrown from deleted user during DDL upgrade

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.1.10 DXP FP5, 7.1.10.1 SP1, 7.1.2 CE GA3, 7.1.X, Master
• Component/s: Core Infrastructure > Upgrade Framework, Dynamic Data Lists
• Labels:
  • ee-ts
  • liferay-dxp-71-sp1
  • liferay-fixpack-dxp-5-7110
• Branch Version/s:
  7.1.x
• Backported to Branch:
  Committed
• Story Points: 1
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/65115

Description
During the upgrade for DDL a NoSuchUserException is thrown when a DDLRecordSetVersion is added for a DDL created by a user who has been deleted prior to upgrading.

Steps to Reproduce

1. Start 7.0.x
2. Create a new admin user
3. Log out as test and sign in as new admin user
4. Go to Content > Dynamic Data Lists and Create new DDL
5. Log out of new admin user and sign back in with test test
6. Delete new admin user
7. Upgrade to master

Expected Results
No errors thrown during Dynamic Data List upgrade.
Actual Results
NoSuchUserExceptoin thrown during Dynamic Data List upgrade.

Reproduced on
Master: 716b99334bf0fddf2f57cba6358c77163b43d36a