Fatal error: require_once() [function.require]: Failed opening required

[sashae]

if somebody will add to site's URL this parameter -  http://localhost/repository/?skin=asdas dasjdjsaldjla

PHP will generate these error message :

Warning: require_once(D:/wamp/www/repository/templates/tmpl_premium/scripts/BxTemplConfig.php) [function.require-once]: failed to open stream: No such file or directory in D:\wamp\www\repository\inc\params.inc.php on line 88

Fatal error: require_once() [function.require]: Failed opening required 'D:/wamp/www/repository/templates/tmpl_premium/scripts/BxTemplConfig.php' (include_path='.;C:\php5\pear') in D:\wamp\www\repository\inc\params.inc.php on line 88