Selecting a Web Content artcie in WCD throws UI error

• Type: Regression Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: 7.0.0 Beta 6
• Fix Version/s: 7.0.0 Beta 6
• Component/s: Content Display Widgets > Web Content Display widget, ~[Archived] WCM > Publication
• Labels:
  • EXP7
• Fix Priority: 3

Steps to reproduce:

1. Add a Web Content article
2. On a page, add a Web Content Display portlet
3. On WCD, Click to Select a Web Content article
4. Click the article created in the first step

Expected result:
WCD will show that the article has been selected successfully.

Actual result:
A UI error displays, though the selecting works. See attached gif.