public function paintFooter($test_name)
    {
        ob_start();
        parent::paintFooter($test_name);
        $output = trim(ob_get_clean());
        if ($output) {
            if (($this->getFailCount() + $this->getExceptionCount()) == 0) {
                $color = $this->_passColor;
            } else {
                $color = $this->_failColor;
            }

            $this->_setColor($color);
            echo $output;
            $this->_resetColor();
        }
    }