Joomla error message

Have you felt like joomla default error view need to restructure.Or Want to see error in an another place>Just foolow the below code.
$app = JFactory::getApplication(); 
$queue = $app->getMessageQueue(); 
//:) which wil have you error message

if (count($queue)) { 

        echo '<aside id="message">'; 
        echo '<ul>'; 

        foreach ($queue as $item) { 
                echo '<li class="' . strtolower($item['type']) . '">'; 
                echo $item['message']; 
                echo '</li>'; 
        } 

        echo '</ul>'; 
        echo '</aside>'; 
Happy coding :)