src/Debug/Output/Html.php
protected function methodAlert($args, $meta)
    {
        $attribs = array(
            'class' => 'alert alert-'.$meta['class'],
            'data-channel' => $meta['channel'],
            'role' => 'alert',
        );
        if ($meta['dismissible']) {
            $attribs['class'] .= ' alert-dismissible';
            $args[0] = '<button type="button" class="close" data-dismiss="alert" aria-label="Close">'
                .'<span aria-hidden="true">&times;</span>'
                .'</button>'
                .$args[0];
        }
        return $this->debug->utilities->buildTag('div', $attribs, $args[0]);
    }
protected function methodAlert($args, $meta)
    {
        $attribs = array(
            'class' => 'alert alert-'.$meta['class'],
            'data-channel' => $meta['channel'],
            'role' => 'alert',
        );
        if ($meta['dismissible']) {
            $attribs['class'] .= ' alert-dismissible';
            $args[0] = '<button type="button" class="close" data-dismiss="alert" aria-label="Close">'
                .'<span aria-hidden="true">&times;</span>'
                .'</button>'
                .$args[0];
        }
        return $this->debug->utilities->buildTag('div', $attribs, $args[0]);
    }
Handle alert method

@param array $args arguments
@param array $meta meta info

@return array array($method, $args)