### Subject of the issue Login authentication starts even if with user and password blank when Login button is clicked ### Your environment Chrome ### Steps to reproduce - Go to https://dataportal-private.daf.teamdigitale.it/#/login - Leave Email and Password blank - Click Login ### Expected behaviour No http requests for the login auth should be sent, but javascript validation should display alert. ### Actual behaviour From the screenshot attached it seems the login process is started also if user and password are empty. <img width="1277" alt="screen shot 2018-06-14 at 17 51 03" src="https://user-images.githubusercontent.com/1733135/41423552-e757e210-6ffb-11e8-86e3-eab3a68fd8ac.png">
Subject of the issue
Login authentication starts even if with user and password blank when Login button is clicked
Your environment
Chrome
Steps to reproduce
Expected behaviour
No http requests for the login auth should be sent, but javascript validation should display alert.
Actual behaviour
From the screenshot attached it seems the login process is started also if user and password are empty.
