if ( is_int( $index ) ) {
$index = "sidebar-$index";
} else {
- $sanitized_index = sanitize_title( $index );
+ $index = sanitize_title( $index );
foreach ( (array) $wp_registered_sidebars as $key => $value ) {
- if ( sanitize_title( $value['name'] ) == $sanitized_index ) {
+ if ( sanitize_title( $value['name'] ) == $index ) {
$index = $key;
break;
}