protected function getFieldValue($details)
    {
        $this->initializeSprGlbAndSession();
        $rqCN = $this->tCmnRequest->request->get($details['COLUMN_NAME']);
        if (!is_null($rqCN)) {
            if (($details['IS_NULLABLE'] == 'YES') && ($rqCN == '')) {
                return 'NULL';
            }
            return $rqCN;
        }
        return $this->getFieldValueWithoutUserInput($details);
    }