Affects Version/s: 7.0.X EE, Master
Steps to reproduce:
1. Create a simple polls portlet with choices and a vote/submit button as a Liferay Admin
2. Login as normal user and access the polls portlet
3. Click on the vote/submit button without selecting any choice (Do not select any choice/option)
An error message appears.
The Polls portlet configuration page loads for a new Poll.