Ticket #16117: greuben-16117.diff

wp-admin/network/themes.php

@@ -161 +161 @@
 
                         foreach ( $themes as $theme )
                                 $delete_result = delete_theme( $theme );
+                        $referer = remove_query_arg( array( 'action', 'checked', 'theme_status' ) , $referer );
                         wp_redirect( add_query_arg( 'deleted', count( $themes ), $referer ) );
                         exit;
                         break;