Ticket #29808: 29808.13.diff

src/wp-includes/link-template.php

@@ -2314 +2314 @@
                         'next_text'          => __( 'Next' ),
                         'screen_reader_text' => __( 'Posts navigation' ),
                 ) );
-                // Make sure we get plain links, so we can work with it.
-                $args['type'] = 'plain';
+
+                // Make sure we get a string back. Plain is the next best thing.
+                if ( isset( $args['type'] ) && 'array' == $args['type'] ) {
+                        $args['type'] = 'plain';
+                }
 
                 // Set up paginated links.
                 $links = paginate_links( $args );