Staging - Publishing of child page fails if parent is already published

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.1.30 EE GA3, 6.1.X EE
• Fix Version/s: 6.1.X EE
• Component/s: Staging
• Labels:
  • QA-R
  • QA-TP
  • ee-ts
  • liferay-fixpack-wcm-core-13-6130
• Branch Version/s:
  6.1.x
• Backported to Branch:
  Committed
• Story Points: 2
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal-ee/pull/2586

Reproduction steps:

1. Create a blank site "testSite"
2. Turn on staging
3. Add a page "pageA"
4. Add a a childpage to pageA "childA"
5. Publish to live and select only childA for publishing (this completes successfully and both pageA and childA is published)
6. Publish to live and select only childA for publishing again

Result: Publish fails with NullPointerException