Warning message

Got the warning message below on the frontend when using together with this plugin: http://ww.wp.xz.cn/plugins/get-the-image/

Warning: Missing argument 2 for TLA_Simple_Paginated_Posts::the_title() in /wp-content/plugins/simple-paginated-posts/includes/class-simple-paginated-posts.php on line 324

http://ww.wp.xz.cn/extend/plugins/simple-paginated-posts/