BuddyPress.org

well I mean, the complete

<div class="widget-error">

<?php _e( 'Please log in and

add widgets to this column.', 'buddypress' ) ?>

<a href="<?php echo

get_option('siteurl') ?>/wp-admin/widgets.php?s=&show=&sidebar=blog-sidebar">

<?php _e( 'Add Widgets', 'buddypress' ) ?></a>

</div>

Should be replaced by your custom code.