IllegalStateException - Cannot export display portlet when content uses Global Category

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.10 EE GA1, 6.2.X EE
• Fix Version/s: 6.2.X EE
• Component/s: Staging
• Labels:
  • INACTIVE
  • ee-6.2.x-only
  • ee-ts
  • liferay-fixpack-portal-132-6210
• Branch Version/s:
  6.2.x
• Backported to Branch:
  Committed
• Story Points: 1
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal-ee/pull/15468

Reproduction steps:

1. Create a Global Category
2. Create a Web Content using the Category
3. Display the Web Content in a Web Content Display portlet
4. Export the portlet

Result:
Process fails with IllegalStateException

Note:
Other display portlets might be effected as well.
It's only 6.2 issue, a partial backport of LPS-45935 is needed.