public function reset(
        $exclusions = [
            'contactClientModel',
            'tokenHelper',
            'em',
            'formModel',
            'eventModel',
            'contactModel',
            'pathsHelper',
            'coreParametersHelper',
            'filesystemLocal',
            'mailHelper',
            'scheduleModel',
            'utmSourceHelper',
        ]
    ) {
        foreach (array_diff_key(
                     get_class_vars(get_class($this)),
                     array_flip($exclusions)
                 ) as $name => $default) {
            $this->$name = $default;
        }

        return $this;
    }