Portlet Exception thrown after clicking discard draft when adding a Content Page

• Type: Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: Master
• Fix Version/s: Master
• Component/s: Pages > Page Administration
• Labels:
  • 7.2-known-issues
  • liferay-beta3-ce-720
• Fix Priority: 3
• QA Test Name:
  • Manual_Environment_WEM
• QA Test Score: 5

discovered on dxp 7.2 beta 3

Steps to Reproduce:

1. Navigate to CP > Site Builder > Pages
2. Add Content Page
3. Add basic section with text (banner)
4. Edit text
5. Click Discard Draft button

Expected Result:
Draft is discarded

Actual Result:
Draft is not discarded and errors are thrown in console
mysql 5.7: https://gist.github.com/john-co/a55d591a6d148299b05ea770d853f76e
mysql 5.8: https://gist.github.com/john-co/43cd9b33662dee27cac3609aef7d1b73

Reproduced on:
Tomcat 9.0.17 + MySQL 5.7
Tomcat 9.0.17 + MySQL 8
Portal master GIT ID: 9362e9fad3442b0219f46fe3f5ccc6c048517748