Index: branches/5.2.x/core/units/helpers/user_helper.php =================================================================== diff -u -r16774 -r16789 --- branches/5.2.x/core/units/helpers/user_helper.php (.../user_helper.php) (revision 16774) +++ branches/5.2.x/core/units/helpers/user_helper.php (.../user_helper.php) (revision 16789) @@ -1,6 +1,6 @@ event = new kEvent('u:OnLogin'); } - if ( !$password && !$remember_login_cookie ) { + if ( (!$username || !$password) && !$remember_login_cookie ) { return LoginResult::INVALID_PASSWORD; }