public function getIContacts($force = false)
     {
         if ($this->nb_icontact_list->isEmpty() || $force) {
             $this->nb_icontact_list->clear();
             $this->nb_icontact_list->merge(CNabuIContact::getAlliContacts($this));
         }

         return $this->nb_icontact_list->getItems();
     }