(WBB4.0) WCF Error Log Öffnen wirft fehler "ExceptionLogViewPage.class.php (122): Undefined offset: 1"

Wed, 04 Mar 2015 01:08:27 +0000
Message: PHP notice in file /WBB4/wcf/lib/acp/page/ExceptionLogViewPage.class.php (122): Undefined offset: 1
File: /WBB4/wcf/lib/system/WCF.class.php (304)
PHP version: 5.6.2
WCF version: 2.0.11 pl 1 (Maelstrom)
Request URI: /acp/index.php/ExceptionLogView/?exceptionID=&logFile=2015-03-03.txt&s=
Referrer: .com/acp/index.php/ExceptionLogView/?s=
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.115 Safari/537.36
Information: ""
Stacktrace: 
  #0 domain.com/WBB4/wcf/lib/acp/page/ExceptionLogViewPage.class.php(122): wcf\system\WCF::handleError(8, 'Undefined offse...', '/data/www/b2/82...', 122, Array)
  #1 [internal function]: wcf\acp\page\ExceptionLogViewPage->wcf\acp\page\{closure}(Array)
  #2 domain.com/WBB4/wcf/lib/acp/page/ExceptionLogViewPage.class.php(125): array_map(Object(Closure), Array)
  #3 domain.com/WBB4/wcf/lib/page/AbstractPage.class.php(179): wcf\acp\page\ExceptionLogViewPage->readData()
  #4 domain.com/WBB4/wcf/lib/page/AbstractPage.class.php(86): wcf\page\AbstractPage->show()
  #5 domain.com/WBB4/wcf/lib/system/request/Request.class.php(58): wcf\page\AbstractPage->__run()
  #6 domain.com/WBB4/wcf/lib/system/request/RequestHandler.class.php(108): wcf\system\request\Request->execute()
  #7 domain.com/WBB4/acp/index.php(10): wcf\system\request\RequestHandler->handle('wbb', true)
  #8 {main}