Trying to get property 'id_category_article' of non-object
#0 /var/www/preprod/bioalaune/app/controllers/ArticleController.php(397): exceptions_error_handler()
#1 [internal function]: ArticleController->categoryAction()
#2 [internal function]: Phalcon\Dispatcher\AbstractDispatcher->callActionMethod()
#3 [internal function]: Phalcon\Dispatcher\AbstractDispatcher->dispatch()
#4 /var/www/preprod/bioalaune/public/index.php(64): Phalcon\Mvc\Application->handle()
#5 {main}