private function copyDefaultColumnDefinitions($columns = null, $rowIndex = null) {
        $this->rowDefinition = $this->columnDefinition;
        $h = $this->trigger(self::EV_ROW_HEIGHT_GET, [$columns, $rowIndex], true);
        if ($h === null) {
            $h = $columns !== null
                ? $this->getCurrentRowHeight($columns)
                : $this->getColumnHeight();
        }
        $this->setRowHeight($h);
    }