protected function getDisplayValue() : string
    {
        try {
            $displayField = $this->table->getDisplayField();
            $displayValue = $this->entity->get($displayField);

            $factory = new FieldHandlerFactory();
            $result = $factory->renderValue($this->table, $displayField, $displayValue, [ 'renderAs' => 'plain']);
        } catch (InvalidArgumentException $e) {
            $result = 'reminder';
        }

        return $result;
    }