Mini cart missing when you edit inline welcome message for guest and use special characters

[github-jira-sync-bot]

Note: Bug was found on Magento installed from composer on https://m233-se-dev-0.testregress.com/

Precondition

1. Developer mode is set
2. Enable Translate Inline functionality
   Go to Stores -> Configuration -> Advanced -> Developer -> Translate Inline:
   Enabled for Storefront - Yes
   Save Config
3. php bin/magento cache:flush
4. Create simple product

Steps to reproduce

1. Go to storefront as guest and add product to cart - product added, you can see mini cart
2. Edit inline Default welcome message_, change value to: _Welcome to "Food & Drinks" store
3. In another tab Go to Admin -> Stores -> Configuration -> Advanced -> Developer -> Translate Inline:
   Enabled for Storefront - No
   Save Config
4. php bin/magento cache:flush
5. Go back to storefront and refresh page

Expected result:
(/) New welcome message correctly displayed.
(/) Mini cart with product inside displayed.
(/) Adding to cart one more product performed with success message and displayed in mini shopping cart.
(/) No errors in browser console.

{color:#d04437}Actual result:
(x) Welcome message is missing.
(x) Mini cart with product inside not displayed.
(x) Adding to cart one more product performed without success message and not displayed in mini shopping cart.
(x) Errors in browser console.
!Screenshot from 2021-02-22 12-55-55.png|width=926,height=324!

 

[github-jira-sync-bot]

The issue was exported from the internal JIRA. The link to the original JIRA issue: https://jira.corp.magento.com/browse/MC-23989

[m2-assistant]

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