ACP2E-2021: Unable to switch to the second store in the front end

Author: o-iegorov

app/code/Magento/Customer/view/frontend/templates/js/customer-data.phtml

@@ -6,9 +6,10 @@
 
 /** @var \Magento\Customer\Block\CustomerData $block */
 /** @var \Magento\Framework\Json\Helper\Data $jsonHelper */
-$jsonHelper = $block->getData('jsonHelper');
+$expirableSectionNames = $block->getExpirableSectionNames();
 
 // phpcs:disable Magento2.Templates.ThisInTemplate.FoundHelper
+$jsonHelper = $this->helper(\Magento\Framework\Json\Helper\Data::class);
 ?>
 <script type="text/x-magento-init">
     {