We have corrected an issue on the directanswerscards > documentsearch-standard card that included the line “Read more about [link]” even for entities that did not have a link by adding a null check.
Upgrade Implications:
If you forked formatters-internal.js, you should refresh the getUrlWithTextHighlight formatter to the latest version. EIther replace the formatter with the latest version in the theme formatter-internal.js file or re-fork the file and copy over your customizations.