@Beta
    public static IdString createIdStringLessStrict(String id) {
        validateTextString(id);
        return parseAndCreate(id);
    }
Creates a IdString based on the given document id string. This is a less strict variant
for creating 'illegal' document ids for documents already fed. Only use when strictly needed.
document/src/main/java/com/yahoo/document/idstring/IdString.java