Mario Aguiar

Error notice when a pattern is edited

1

### Description of the bug When editing any post, if a pattern is edited, the following notice is displayed: ``` Cannot read properties of undefined (reading 'length') ``` ### Steps...

Update theme to follow plugin's code standards

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## Feature description With the merge of the theme into the repo several errors are displayed by the Sniffer, these need to be updated to pass the checks, example: ```...

Refer to xwp/material-design-wp-plugin#549

Conduct A11y audit

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Ensure theme adheres to the [Accessibility Best practices](https://developer.wordpress.org/coding-standards/wordpress-coding-standards/accessibility/)