#2228; Encode xml entities in tag attributes

[sergey-solo]

Description (*)

Xml attributes needed to be encoded to allow special symbols such as &.

Fixed Issues (if relevant)

1. Problem with adding google fonts with ampersand into default_head_blocks.xml  #2228 Problem with adding google fonts with ampersand into default_head_blocks.xml

Manual testing scenarios (*)

1. Per Problem with adding google fonts with ampersand into default_head_blocks.xml  #2228, add the following to add a link to a page using the following code. The exception shouldn't be thrown.

<link src="//fonts.googleapis.com/css?family=Open+Sans|Roboto+Condensed|Open+Sans+Condensed:400,300,300italic,400italic,600,600italic,700italic,700&amp;subset=latin,cyrillic" src_type="url" />

Questions or comments

Contribution checklist (*)

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds are green)

[m2-assistant]

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[VladimirZaets]

@magento run all tests

[rodrigowebjump]

Hi @sergey-solo

Please could you check the failing test?

Regards

[magento-engcom-team]

Hi @rodrigowebjump, thank you for the review.
ENGCOM-5761 has been created to process this Pull Request
✳️ @rodrigowebjump, could you please add one of the following labels to the Pull Request?

Label	Description
Auto-Tests: Covered	All changes in Pull Request is covered by auto-tests
Auto-Tests: Not Covered	Changes in Pull Request requires coverage by auto-tests
Auto-Tests: Not Required	Changes in Pull Request does not require coverage by auto-tests

[engcom-Delta]

✔️ QA passed

[m2-assistant]

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