Attempting to remove parameter from Definition executes a save action instead

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X EE
• Fix Version/s: 7.0.X EE, Master
• Component/s: Business Productivity, Business Productivity > Reporting
• Labels: None
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• Sprint: Workflow #04 - Feb 20 - Mar 10, Workflow #05 - Mar 13 - 24
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal-ee/pull/16304

Steps to Reproduce:

1. Go to Liferay site > Configuration > Reports Admin
2. Add new definition with the attached file
3. Input parameter: Key "title", Value "Report Title"
4. Click "Add Parameter"
5. Click X icon to remove added parameter.

Expected Result:
Parameter is removed.

Actual Result:
Parameter is not removed. Save action is executed.

Reproduced on:
Tomcat 8.0.32 + MySQL 5.7.17. Portal ee-7.0.x GIT ID: bde271059c397ea608944ffa9f10416f2b0a5f1c.