Warning: require_once(//includes/application.php): failed to open stream: No such file or directory in /components/com_xmap/helpers/xmap.php on line 12

Fatal error: require_once(): Failed opening required '//includes/application.php' (include_path='.:/:/usr/local/php54/lib/pear') in /components/com_xmap/helpers/xmap.php on line 12