Fixed the IGroupOptionType class with the fatal error "Interface 'wcf\sy
stem\option\OptionType' not found in [...]/IGroupOptionType.class.php on
line 15" during the installation
<?php\r
namespace wcf\system\option\group;\r
-use wcf\system\option\OptionType;\r
+use wcf\system\option\IOptionType;\r
\r
/**\r
* Any group permission type should implement this interface.\r
* @subpackage system.option.group\r
* @category Community Framework\r
*/\r
-interface IGroupOptionType extends OptionType {\r
+interface IGroupOptionType extends IOptionType {\r
/**\r
* Merges the different values of an option to a single value.\r
* \r