"DuplicateFriendlyURLEntryException" is thrown when upgrading

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.1.X, 7.2.X, Master
• Fix Version/s: 7.1.10 DXP FP19, 7.1.10.5 SP5, 7.1.X, 7.2.10 DXP FP8, 7.2.10.3 DXP SP3, 7.2.X, 7.3.4 CE GA5, 7.3.5 CE GA6, 7.3.10 DXP GA1, Master
• Component/s: Database Upgrade Framework
• Labels:
  • ee-ts
  • liferay-dxp-71-sp5
  • liferay-dxp-72-sp3
  • liferay-fixpack-dxp-19-7110
  • liferay-fixpack-dxp-8-7210
  • pt-upgrade-review
• Branch Version/s:
  7.2.x, 7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/achaparro/liferay-portal/pull/679

Description
"DuplicateFriendlyURLEntryException" is thrown when upgrading

Steps to Reproduce

1. Start Liferay 6.2.10 base
2. Add 2 blogs with non-ascii characters, I used "こんにちは" as the blog title.
3. Add 1 more blog with the title of -1
4. Shutdown and upgrade to Master