Import custom email template broken

[TechBill]

Mautic Version

4.4.x series

PHP version

8.0

What browsers are you seeing the problem on?

Chrome

What happened?

Custom email template no longer loads or renders in template editor box when a custom email template is imported.

How can we reproduce this issue?

1: Go to Contact page
2: Select a contact to send custom email
3: Click on Send Email on top of contact page
4: Select an email template from "Import from an existing template" drop down menu at bottom

After selecting an email template, the template will no longer load or render in Send Email editor box above in 4.4.8

Relevant log output

[2023-07-26 17:39:00] mautic.CRITICAL: Uncaught PHP Exception TypeError: "Mautic\CoreBundle\Helper\EmojiHelper::toEmoji(): Argument #1 ($text) must be of type string, null given, called in /var/www/html/app/bundles/EmailBundle/Helper/MailHelper.php on line 1355" at /var/www/html/app/bundles/CoreBundle/Helper/EmojiHelper.php line 23 {"exception":"[object] (TypeError(code: 0): Mautic\\CoreBundle\\Helper\\EmojiHelper::toEmoji(): Argument #1 ($text) must be of type string, null given, called in /var/www/html/app/bundles/EmailBundle/Helper/MailHelper.php on line 1355 at /var/www/html/app/bundles/CoreBundle/Helper/EmojiHelper.php:23)"} {"hostname":"mautic-web","pid":2813}

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[mautibot]

This issue has been mentioned on Mautic Community Forums. There might be relevant details there:

https://forum.mautic.org/t/custom-email-to-contact-does-not-import-from-existing-template/28315/2

[dsp76]

This might be related too: #12259

[shinde-rahul]

IMO, we should revisit the entities for M6 and remove all dead or deprecated properties. For Email, content is one property I did not see getting populated in the db when emails are created.

[RCheesley]

Found this error in 5.x and the log entry is as follows:

[2023-07-26 17:39:00] mautic.CRITICAL: Uncaught PHP Exception TypeError: "Mautic\CoreBundle\Helper\EmojiHelper::toEmoji(): Argument #1 ($text) must be of type string, null given, called in /var/www/html/app/bundles/EmailBundle/Helper/MailHelper.php on line 1355" at /var/www/html/app/bundles/CoreBundle/Helper/EmojiHelper.php line 23 {"exception":"[object] (TypeError(code: 0): Mautic\\CoreBundle\\Helper\\EmojiHelper::toEmoji(): Argument #1 ($text) must be of type string, null given, called in /var/www/html/app/bundles/EmailBundle/Helper/MailHelper.php on line 1355 at /var/www/html/app/bundles/CoreBundle/Helper/EmojiHelper.php:23)"} {"hostname":"mautic-web","pid":2813}

[RCheesley]

Hi @shinde-rahul this one is assigned to you and marked as in progress - are you still working on it?

[shinde-rahul]

@RCheesley, #12495 is not ready for review.

[RCheesley]

@shinde-rahul just to be clear, did you mean that it is now ready for review? Or are you still working on it and it's not ready?

[shinde-rahul]

@shinde-rahul just to be clear, did you mean that it is now ready for review? Or are you still working on it and it's not ready?

Yes, This is ready for review.

[github-actions]

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