string(30) "error: 810 and slade not valid"
#0 /srv/sites/slade.ucl.ac.uk/critter/classes/Controller/ImgCore.php(363): Critter\DebugCore::dump('...')
#1 /srv/sites/slade.ucl.ac.uk/critter/classes/Controller/ImgCore.php(444): Critter\Controller\ImgCore->parse_scale_params(3)
#2 /srv/sites/slade.ucl.ac.uk/critter/classes/Controller/ImgCore.php(147): Critter\Controller\ImgCore->action_resize(2)
#3 /srv/sites/slade.ucl.ac.uk/critter/classes/RouterCore.php(128): Critter\Controller\ImgCore->action(2, Object(Critter\Request))
#4 /srv/sites/slade.ucl.ac.uk/www/slade/index.php(23): Critter\RouterCore->__construct('...', Array)