When starting the HTML editor, the first view that is shown is supposed to be the main one of the page by default. This was not the case for custom pages as the 'xml_id' of the page was considered instead of its 'key' value.
When starting the HTML editor, the first view that is shown is supposed to be the main one of the page by default. This was not the case for custom pages as the 'xml_id' of the page was considered instead of its 'key' value.