[2.1.0] Undefined property: gallery\page\ImageAddPage::$smileyCategories

Fri, 25 Sep 2015 13:41:34 +0000
Message: PHP notice in file /var/www/vhosts/example.com/httpdocs/gallery/lib/page/ImageAddPage.class.php (284): Undefined property: gallery\page\ImageAddPage::$smileyCategories
File: /var/www/vhosts/example.com/httpdocs/wcf/lib/system/WCF.class.php (309)
PHP version: 5.4.45-0+deb7u1
WCF version: 2.1.7 pl 1 (Typhoon)
Request URI: /gallery/image-add/
Referrer: http://www.example.com/gallery/image-list/?userID=1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.10240
Information: ""
Stacktrace: 
#0 /var/www/vhosts/example.com/httpdocs/gallery/lib/page/ImageAddPage.class.php(284): wcf\system\WCF::handleError(8, 'Undefined prope...', '/var/www/vhosts...', 284, Array)
#1 /var/www/vhosts/example.com/httpdocs/wcf/lib/page/AbstractPage.class.php(276): gallery\page\ImageAddPage->assignVariables()
#2 /var/www/vhosts/example.com/httpdocs/wcf/lib/page/AbstractPage.class.php(100): wcf\page\AbstractPage->show()
#3 /var/www/vhosts/example.com/httpdocs/wcf/lib/system/request/Request.class.php(58): wcf\page\AbstractPage->__run()
#4 /var/www/vhosts/example.com/httpdocs/wcf/lib/system/request/RequestHandler.class.php(139): wcf\system\request\Request->execute()
#5 /var/www/vhosts/example.com/httpdocs/gallery/index.php(10): wcf\system\request\RequestHandler->handle('gallery')
#6 {main}