Configuration view is not working for Amazon Portlet

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 M7
• Fix Version/s: 7.0.0 M7
• Component/s: Util, Util > Amazon Rankings
• Labels: None
• Story Points: 6
• Fix Priority: 2
• Git Pull Request: https://github.com/juliocamarero/liferay-portal/pull/3533

Steps to reproduce

1. Add amazon ranking portlet to a page
2. Click on the gear and then configuration

Expected result: configuration view will be shown
Actual result: configuration view is not shown and an error is thrown