CustomerRegistryOverride.php

<?php

namespace Buffetti\FormHelper\Plugin;

use Magento\Customer\Model\Customer;
use Magento\Customer\Model\CustomerRegistry;
use Magento\Framework\Exception\NoSuchEntityException;
use PHPUnit\Util\Exception;

/**
 * @property \Magento\Customer\Model\Data\CustomerSecureFactory $customerFactory
 */
class CustomerRegistryOverride
{
    /**
     * @param CustomerRegistry $subject
     * @param Customer $result
     * @param string $customerEmail
     * @param string|null $websiteId
     * @return Customer
     */
    public function aroundRetrieveByEmail(CustomerRegistry $subject, callable $proceed, $customerEmail, $websiteId = null)
    {
        try {
            return $proceed($customerEmail, $websiteId);
        } catch (NoSuchEntityException $e) {
            throw new NoSuchEntityException(
                __('qualcosa è andato storto')
            );
        }
    }
}