Console warning when adding a comment

• Type: Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: Master
• Fix Version/s: None
• Component/s: Comments
• Labels: None
• Fix Priority: 3
• Sprint: 017 - Pidgeotto

Steps to reproduce:

1. Start up portal locally
2. Add the blog widget to a page
3. Add a blog entry
4. Navigate to the blog entry and add comments
5. View the console log

Expected result:
Comments are added with no console warnings

Actual result:
Comments are added but with the following console warning:

17-Oct-2018 16:52:23.110 WARNING [http-nio-8080-exec-3] com.google.template.soy.shared.restricted.Sanitizers.filterNormalizeUri |filterNormalizeUri received bad value 'javascript:void(0);'

Reproduced on:
Tomcat 9.0.10 + MySQL 5.7. Portal master GIT ID: f35c5bbfd2b6aa1374bee6ad8c3d6a4e81a90c33