While testing MDL-26257 Eloy spotted a couple of notices produced by the Shibboleth plugin after a successful login.

Notice: Undefined property: stdClass::$currentlogin in /Users/stronk7/git_moodle/integration/lib/moodlelib.php on line 3068
Call Stack

1. Time Memory Function Location
   1 0.0003 641048 {main}( ) ../index.php:0
   2 0.0531 2936904 update_user_login_times( ) ../index.php:47
   
   
   ( ! ) Notice: Undefined property: stdClass::$id in /Users/stronk7/git_moodle/integration/lib/moodlelib.php on line 3071
   Call Stack
   # Time Memory Function Location
   1 0.0003 641048 {main}

   ( ) ../index.php:0
   2 0.0531 2936904 update_user_login_times( ) ../index.php:47