Clicking on Login button with missing or invalid username/password is not displaying the right error message

navigate to https://www.i2b2.org/webclient/
enter only username without a password or invalid password
click on "Login" button


Message should be displayed that user credentials are missing or invalid.
Message is displayed as "Error: is not assoicated with this domain i2b2demo. Please check i2b2workbech.properties file"