When a custom controller is used to display contents (like explained in https://confluence.ez.no/display/EZP52/How+to+use+a+custom+controller+to+display+a+content+or+location#Howtouseacustomcontrollertodisplayacontentorlocation-Enrichingthebuilt-inViewController) the Symfony debug toolbar keeps on displaying "ControllerViewController viewLocation" instead of the actual used controller