Moderation Post avatar not showing .. help

[Muhammad Rahman]

avatar on page Usercp -> Moderation -> Delete Items -> Post not showing ..
always display avatar unknown.gif .. why?
see screenshot below ...



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--------------- Added [DATE]1385782781[/DATE] at [TIME]1385782781[/TIME] ---------------

SOLVED with add new plugin ..
if you have sam problem with me try add this plugin ..

PHP Code:

require_once(DIR . '/includes/functions_user.php');
if($post[userid])
{
    $post[avatarurl] = fetch_avatar_url($post[userid]);
    if (!$post[avatarurl]) {
        $post[avatarurl] = $stylevar['imgdir_misc'] . 'images/misc/unknown.gif';
    } else {
        $post[avatarurl] = $vbulletin->options['bburl'] . '/' . $post[avatarurl][0];
    }
}
else {
    $post[avatarurl] = $stylevar['imgdir_misc'] . 'images/misc/unknown.gif';
} 


plugin hook postbit_lite

thanks for shabbirbhimani for plugin inspiration ..