Property Customer->lastname is empty

[Jose Antonio Ruiz]

Muy buenas, estoy trabajando en una tienda y me esta dando un error 500 cuando intento acceder a "mis datos personales", en modo debug me saca los siguientes errores:

[PrestaShopException]

Property Customer->lastname is empty
at line 917 in file classes/ObjectModel.php

912.             }
913. 
914.             $message = $this->validateField($field, $this->$field);
915.             if ($message !== true) {
916.                 if ($die) {
917.                     throw new PrestaShopException($message);
918.                 }
919.                 return $error_return ? $message : false;
920.             }
921.         }
922. 

• ObjectModelCore->validateFields - [line 246 - classes/ObjectModel.php]

  241.      * @return array All object fields
  242.      * @throws PrestaShopException
  243.      */
  244.     public function getFields()
  245.     {
  246.         $this->validateFields();
  247.         $fields = $this->formatFields(self::FORMAT_COMMON);
  248. 
  249.         // For retro compatibility
  250.         if (Shop::isTableAssociated($this->def['table'])) {
  251.             $fields = array_merge($fields, $this->getFieldsShop());
  

• ObjectModelCore->getFields - [line 116 - controllers/front/IdentityController.php]

  111.                 } else {
  112.                     $this->errors[] = Tools::displayError('The information cannot be updated.');
  113.                 }
  114.             }
  115.         } else {
  116.             $_POST = array_map('stripslashes', $this->customer->getFields());
  117.         }
  118. 
  119.         return $this->customer;
  120.     }
  121.     /**
  

• IdentityControllerCore->postProcess - [line 178 - classes/controller/Controller.php]

  173.             if (!$this->content_only && ($this->display_header || (isset($this->className) && $this->className))) {
  174.                 $this->setMedia();
  175.             }
  176. 
  177.             // postProcess handles ajaxProcess
  178.             $this->postProcess();
  179. 
  180.             if (!empty($this->redirect_after)) {
  181.                 $this->redirect();
  182.             }
  183. 
  

• ControllerCore->run - [line 367 - classes/Dispatcher.php]

  362.             if (isset($params_hook_action_dispatcher)) {
  363.                 Hook::exec('actionDispatcher', $params_hook_action_dispatcher);
  364.             }
  365. 
  366.             // Running controller
  367.             $controller->run();
  368.         } catch (PrestaShopException $e) {
  369.             $e->displayMessage();
  370.         }
  371.     }
  372. 
  

• DispatcherCore->dispatch - [line 28 - index.php]

  23. *  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
  24. *  International Registered Trademark & Property of PrestaShop SA
  25. */
  26. 
  27. require(dirname(__FILE__).'/config/config.inc.php');
  28. Dispatcher::getInstance()->dispatch();
  

 

Alguien me puede dar alguna piesta de donde esta el fallo? Mil gracias!