Error nach Bildbearbeitung

Mon, 08 Aug 2016 16:15:29 +0000
Message: PHP notice in file
/home/micha/welliblog/news/lib/data/news/NewsAction.class.php (289):
Trying to get property of non-object
File: /home/micha/welliblog/wcf/lib/system/WCF.class.php (309)
PHP version: 5.4.45-0+deb7u4
WCF version: 2.1.11 (Typhoon)
Request URI: /news/news-edit/4/
Referrer: XXXXX (nur auf anfrage)
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:48.0) Gecko/20100101 Firefox/48.0
Information: ""
Stacktrace:
#0 /home/micha/welliblog/news/lib/data/news/NewsAction.class.php(289):
wcf\system\WCF::handleError(8, 'Trying to get p...',
'/home/micha/wel...', 289, Array)
#1 [internal function]: news\data\news\NewsAction->update()
#2 /home/micha/welliblog/wcf/lib/data/AbstractDatabaseObjectAction.class.php(196): call_user_func(Array)
#3 /home/micha/welliblog/news/lib/form/NewsEditForm.class.php(173): wcf\data\AbstractDatabaseObjectAction->executeAction()
#4 /home/micha/welliblog/wcf/lib/form/AbstractForm.class.php(63): news\form\NewsEditForm->save()
#5 /home/micha/welliblog/wcf/lib/form/AbstractForm.class.php(114): wcf\form\AbstractForm->submit()
#6 /home/micha/welliblog/wcf/lib/form/AbstractCaptchaForm.class.php(63): wcf\form\AbstractForm->readData()
#7 /home/micha/welliblog/wcf/lib/form/MessageForm.class.php(340): wcf\form\AbstractCaptchaForm->readData()
#8 /home/micha/welliblog/news/lib/form/NewsEditForm.class.php(97): wcf\form\MessageForm->readData()
#9 /home/micha/welliblog/wcf/lib/page/AbstractPage.class.php(273): news\form\NewsEditForm->readData()
#10 /home/micha/welliblog/wcf/lib/page/AbstractPage.class.php(100): wcf\page\AbstractPage->show()
#11 /home/micha/welliblog/wcf/lib/system/request/Request.class.php(58): wcf\page\AbstractPage->__run()
#12 /home/micha/welliblog/wcf/lib/system/request/RequestHandler.class.php(139): wcf\system\request\Request->execute()
#13 /home/micha/welliblog/news/index.php(3): wcf\system\request\RequestHandler->handle('news')
#14 {main}