public function getStageURLSegment()
    {
        /** @var SiteTree $stageRecord */
        $stageRecord = Versioned::get_one_by_stage(self::class, Versioned::DRAFT, [
            '"SiteTree"."ID"' => $this->ID
        ]);
        return ($stageRecord) ? $stageRecord->URLSegment : null;
    }