Hi Tom,
Changes aren’t working.. its not applying after / before..
$params[0]['before_title'] = '<h4 class="mega-block-title">';
$params[0]['after_title'] = '</h4>';
$params[0]['before_widget'] = '<aside id="%1$s" class="widget sidebar-widget '.$wp_registered_widgets[$id]['classname'].'">';
$params[0]['after_widget'] = '</aside>';
above solution works..
We already submitted to TF but got soft rejection… If you can help us pretty quickly then we will very much thank full to you my friend..