Ticket #61352: general-template.diff

general-template.php

@@ -1437 +1437 @@
          *
          * @param string[] $title_array Array of parts of the page title.
          */
-        $title_array = apply_filters( 'wp_title_parts', explode( $t_sep, $title ) );
+        $title_array = apply_filters( 'wp_title_parts', explode( $t_sep, $title ?? '') );
 
         // Determines position of the separator and direction of the breadcrumb.
         if ( 'right' === $seplocation ) { // Separator on right, so reverse the order.