Fatal error: Uncaught Error: Call to a member function getFirstname() on null in /home/moncovp/freecovoit/application/views/publication_details/demande_details.php:110 Stack trace: #0 /home/moncovp/freecovoit/system/core/Loader.php(834): include() #1 /home/moncovp/freecovoit/system/core/Loader.php(420): CI_Loader->_ci_load(Array) #2 /home/moncovp/freecovoit/application/controllers/demande.php(39): CI_Loader->view('publication_det...') #3 /home/moncovp/freecovoit/system/core/CodeIgniter.php(359): Demande->covoiturage('demande', 'covoiturage', '7699', 'Paris', 'Lorient') #4 /home/moncovp/freecovoit/index.php(211): require_once('/home/moncovp/f...') #5 {main} thrown in /home/moncovp/freecovoit/application/views/publication_details/demande_details.php on line 110