Clicking on add button to add an application in Add Panel adds the portlet twice

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.0 CE M6
• Fix Version/s: 6.2.0 CE M6
• Component/s: Frontend Infrastructure
• Labels:
  • QA-R
• Story Points: 2
• Fix Priority: 4
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/11618

Steps to reproduce:

1. Start Portal and click on Add menu.
2. Click on Applications tab
3. Point the mouse to any application and click on Add button which will appear on right.