Notice: Trying to get property 'elements' of non-object in /home/mbaenamx/prod.postgrduate-master/WebDop/WdForms/WdForm.cl.php on line 39

Fatal error: Uncaught Error: Call to a member function getPicture() on null in /home/mbaenamx/prod.postgrduate-master/WebDop/WdForms/WdForm.cl.php:39 Stack trace: #0 /home/mbaenamx/prod.postgrduate-master/News/NewsController.cl.php(121): WdForm::handle('NewsForm', 'NewsInput', Object(WdActionResolver), Object(NewsController), 'doInputFinished') #1 /home/mbaenamx/prod.postgrduate-master/WebDop/WdCore/WdController.cl.php(51): NewsController->doInput(Object(WdActionResolver)) #2 /home/mbaenamx/prod.postgrduate-master/WebDop/WdCore/WdController.cl.php(46): WdController->callActionMethod('doInput', Object(WdActionResolver)) #3 /home/mbaenamx/prod.postgrduate-master/WebDop/WdCore/WdApplication.cl.php(43): WdController->dispatch(Object(WdActionResolver)) #4 /home/mbaenamx/prod.postgrduate-master/WebDop/WdCore/WdApplication.cl.php(32): WdApplication->dispatch() #5 /home/mbaenamx/prod.postgrduate-master/Utils/startup.php(29): WdApplication->start() #6 /home/mbaenamx/prod.postgrduate-master/index.php(28): start('Application', 'Main in /home/mbaenamx/prod.postgrduate-master/WebDop/WdForms/WdForm.cl.php on line 39