NullPointer viewing wiki page Draft

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.3.5 CE GA6, Master
• Fix Version/s: 7.4.13 DXP GA1, 7.4.3.4 CE GA4, Master
• Component/s: Wiki
• Labels: None
• Fix Priority: 3
• Git Pull Request: https://github.com/liferay-lima/liferay-portal/pull/2352

 Steps to reproduce

1. Create a child page to your Front Page and publish it with some content (it works with frontPage too)
2. Edit your child page and save as draft.
3. Select the page.

Expected behavior
You can view the page and edit the draft.

Actual behavior
Page do not load.
NullPointer is shown on console.