File: /var/www/vhosts/enlugo.es/httpdocs/wp-content/themes/rubine/sidebar.php
<section id="sidebar" class="secondary clearfix" role="complementary">
<?php
// Check if Sidebar has widgets
if( is_active_sidebar('sidebar') ) :
dynamic_sidebar('sidebar');
// Show hint where to add widgets
else : ?>
<aside class="widget">
<h3 class="widgettitle"><?php _e('Widget Area', 'rubine'); ?></h3>
<div class="textwidget">
<p><?php _e('There are no active widgets to be displayed. Please go to Appearance -> Widgets to setup your sidebar.', 'rubine'); ?></p>
</div>
</aside>
<?php endif; ?>
</section>