Strange behaviour while surfing between linked MB threads and KB articles.

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.1.10 DXP FP11, 7.1.X, 7.2.0 RC2, Master
• Fix Version/s: 7.3.X, 7.3.5 CE GA6, 7.3.10 DXP GA1, Master
• Component/s: Knowledge Base widget, Message Boards
• Labels:
  • 7.2-won't
  • QA-V
• Branch Version/s:
  7.3.x
• Backported to Branch:
  Committed
• Story Points: 1
• Fix Priority: 3
• Git Pull Request: https://github.com/liferay-lima/liferay-portal/pull/783

Steps to reproduce:

1. Add a message boards thread (MB1)
2. Add a KB article(KB1) with a related assets, select MB1
3. Click KB title\
4. Click MB1 under related assets, then go to Message Boards page
5. Click MB1 again to view this thread
6. Click on KB article
7. Click on MB1 thread

Expected Result:
Message board is shown with correct style

Actual Result:
Message board is not show
Lost styles