Benutzer suchen Spalte angehakt - Fehler

Fatal error: PHP error in file /httpdocs/upload/wcf/lib/data/user/option/ViewableUserOption.class.php (49): Argument 1 passed to wcf\data\user\option\ViewableUserOption::setOptionValue() must be an instance of wcf\data\user\User, instance of wcf\data\user\UserProfile given, called in /httpdocs/upload/wcf/lib/acp/page/UserListPage.class.php on line 275 and defined
Information:
id: c6a232c9451e36af7f48acafbab596a34b850927
error message: PHP error in file /httpdocs/upload/wcf/lib/data/user/option/ViewableUserOption.class.php (49): Argument 1 passed to wcf\data\user\option\ViewableUserOption::setOptionValue() must be an instance of wcf\data\user\User, instance of wcf\data\user\UserProfile given, called in /httpdocs/upload/wcf/lib/acp/page/UserListPage.class.php on line 275 and defined
error code: 0
file: /httpdocs/upload/wcf/lib/system/WCF.class.php (303)
php version: 5.5.8
wcf version: 2.0.2 pl 1 (Maelstrom)
date: Mon, 10 Feb 2014 09:52:00 +0000
request: /acp/index.php/UserList/308/?sortField=username&sortOrder=ASC&
referer: https://domain.com/acp/index.php/UserSearch/?
Stacktrace:
#0 /httpdocs/upload/wcf/lib/data/user/option/ViewableUserOption.class.php(49): wcf\system\WCF::handleError(4096, 'Argument 1 pass...', '/h...', 49, Array)
#1 /httpdocs/upload/wcf/lib/acp/page/UserListPage.class.php(275): wcf\data\user\option\ViewableUserOption->setOptionValue(Object(wcf\data\user\UserProfile))
#2 /httpdocs/upload/wcf/lib/acp/page/UserListPage.class.php(154): wcf\acp\page\UserListPage->readUsers()
#3 /httpdocs/upload/wcf/lib/page/AbstractPage.class.php(179): wcf\acp\page\UserListPage->readData()
#4 /httpdocs/upload/wcf/lib/acp/page/UserListPage.class.php(182): wcf\page\AbstractPage->show()
#5 /httpdocs/upload/wcf/lib/page/AbstractPage.class.php(86): wcf\acp\page\UserListPage->show()
#6 /httpdocs/upload/wcf/lib/system/request/Request.class.php(58): wcf\page\AbstractPage->__run()
#7 /httpdocs/upload/wcf/lib/system/request/RequestHandler.class.php(107): wcf\system\request\Request->execute()
#8 /httpdocs/acp/index.php(10): wcf\system\request\RequestHandler->handle('wbb', true)
#9 {main}