Ошибка при входе в админку (Windows server) - Joomla 1.5: Общие вопросы

Notice: Undefined offset: 0 in C:\Inetpub\www\www\administrator\components\com_modules\controller.php on line 552
Notice: Undefined offset: 0 in C:\Inetpub\www\www\administrator\components\com_modules\controller.php on line 553

$module->file 		= $files[0];
				$module->module 	= str_replace( '.xml', '', $files[0] );

if ($client->id == '1') {
			$path		= JPATH_ADMINISTRATOR.DS.'modules';
			$langbase	= JPATH_ADMINISTRATOR;
		} else {
			$path		= JPATH_ROOT.DS.'modules';
			$langbase	= JPATH_ROOT;
		}

if ($client->id == '1') {
			$path		= 'C:\Inetpub\www\www\administrator\modules';
			$langbase	= JPATH_ADMINISTRATOR;
		} else {
			$path		= 'C:\Inetpub\www\www\modules';
			$langbase	= JPATH_ROOT;
		}