/**
  * Process address additional data
  *
  * @param AddressAdditionalDataProcessor $subject
  * @param AddressAdditionalData $additionalData
  * @return void
  * @SuppressWarnings(PHPMD.UnusedFormalParameter)
  */
 public function beforeProcess(AddressAdditionalDataProcessor $subject, AddressAdditionalData $additionalData)
 {
     if (!$this->persistentHelper->isEnabled() || !$this->persistentHelper->isRememberMeEnabled()) {
         return;
     }
     $checkboxStatus = $additionalData->getExtensionAttributes()->getPersistentRememberMe();
     $isRememberMeChecked = empty($checkboxStatus) ? false : true;
     $this->persistentSession->setRememberMeChecked($isRememberMeChecked);
     $this->checkoutSession->setRememberMeChecked($isRememberMeChecked);
 }
 /**
  * Set Checked status of "Remember Me"
  *
  * @param Observer $observer
  * @return void
  */
 public function execute(Observer $observer)
 {
     if (!$this->_persistentData->canProcess($observer) || !$this->_persistentData->isEnabled() || !$this->_persistentData->isRememberMeEnabled()) {
         return;
     }
     /** @var $controllerAction \Magento\Framework\App\RequestInterface */
     $request = $observer->getEvent()->getRequest();
     if ($request) {
         $rememberMeCheckbox = $request->getPost('persistent_remember_me');
         $this->_persistentSession->setRememberMeChecked((bool) $rememberMeCheckbox);
         if ($request->getFullActionName() == 'checkout_onepage_saveBilling' || $request->getFullActionName() == 'customer_account_createpost') {
             $this->_checkoutSession->setRememberMeChecked((bool) $rememberMeCheckbox);
         }
     }
 }