Link to URL doesn't work in Web Content Display

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.X, 7.3.6 CE GA7, Master
• Component/s: Content Display Widgets > Web Content Display widget
• Labels:
  • QA-AUTOMATION
• Branch Version/s:
  7.3.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• QA Test Name:
  • LocalFile.WebContentStructures#SelectDifferentTypePagesInLinkToPageField
• QA Test Score: 4

Step to reproduce:

1. Add a widget page
2. Add a page based on Link to URL
3. Type https://www.liferay.com in URL field
4. Save
5. Add a web content structure with a Link to Page field
6. Add a web content based on new structure
7. Navigate to the widget page
8. Add a Web Conent Display to widget page
9. Select the web content
10. Click the link in Web Content Display

Expected Results:
Should redirect to https://www.liferay.com

Actual Results:
The page is loading. Additionally, the following error is shown in browser console.

Reproduced on:
Tomcat 9.0.37 + MySQL 5.7. Portal master GIT ID: 63e51f2e7e30acddd6e7cc1c037b4ae5c233714a.

Cannot be reproduced on:
Tomcat 9.0.37 + MySQL 5.7. Portal 7.3.x-private GIT ID: df6af2ada3d45adb54f20062914943d22c87fc06.