Reproduce:

- Create wiki page
- Go to News, “Add news”
- As content, enter Begin of the insertion(remove the newline and obviouslyEnd of the insertion Begin of the deletion <code><macro class="include_wiki_page" data-page=""></macro> (obviouslyEnd of the deletion insert the name of the previously created Wiki page here) Begin of the insertion

<!-- end list -->

{{
include(WIKI PAGE NAME)}}

End of the insertion Begin of the deletion
End of the deletion - Click “Preview”

Expected: Complete content is previewed, including included wiki page
Result: Error message is shown in place of the preview: <code>Error executing the include macro (Page not found)</code>