Ticket #22072: 22072.diff

wp-includes/link-template.php

@@ -1214 +1214 @@
                 return;
 
         if ( empty($post->post_title) )
-                $post->post_title = $previous ? __('Previous Post') : __('Next Post');
+                $the_title = $previous ? __('Previous Post') : __('Next Post');
+        else
+                $the_title = $post->post_title;
 
         $date = mysql2date(get_option('date_format'), $post->post_date);
 
-        $title = str_replace('%title', $post->post_title, $title);
+        $title = str_replace('%title', $the_title, $title);
         $title = str_replace('%date', $date, $title);
         $title = apply_filters('the_title', $title, $post->ID);