if ( isset( $nav['actions'][$mode] ) ) {
$nav['views'][$mode] = $nav['actions'][$mode];
$nav['views'][$mode]['class'] = rtrim( 'icon ' . $nav['views'][$mode]['class'], ' ' );
if ( isset( $nav['actions'][$mode] ) ) {
$nav['views'][$mode] = $nav['actions'][$mode];
$nav['views'][$mode]['class'] = rtrim( 'icon ' . $nav['views'][$mode]['class'], ' ' );