/**
  * Deletes the given user
  */
 public function deleteAction()
 {
     throw new NotImplementedException('Prebill delete not implemented');
     // Try to load the chosen user
     $id = $this->getRequest()->getParam('id');
     $preBill = $this->_preBillSrv->load($id, \App::getOrgUserLogged());
     if (empty($preBill)) {
         throw new NotFoundException('PreBill ' . $id . ' not found', 404);
     }
     // Check permissions
     $this->_helper->allowed('delete', $preBill);
     // Remove the user
     try {
         $this->_preBillSrv->delete($id);
     } catch (Exception $e) {
         throw new InvalidArgumentException($e->getMessage(), null, $e);
     }
     $this->view->data = true;
 }