Colum titles are wrong when selecting related assets

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 M3
• Fix Version/s: 6.2.2 CE GA3 , 6.2.X EE, 7.0.0 M1
• Component/s: Content Display Widgets > Related Assets widget, WCM > Publication
• Labels:
  • QA-R
  • QA-TP
  • liferay-fixpack-asset-framework-6-6210
• Branch Version/s:
  6.2.x
• Backported to Branch:
  Committed
• Story Points: 3
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/15820

Steps to reproduce:
Add Test Page
Add Blog Portlet to Test Page.
Create a Blog Entry: Blog 1.
Add Wiki Portlet to Test Page.
Click All Page -> Add Page: " Wiki 2 " > Publish
Navigate to Blogs portlet.
Click Edit.
Click Related Assets.

Expected result:
Related Asset table field labels will have distinct names.

Actual result:
Related Asset table field labels display as variable names.