private function parseString(FieldBuilder $field, $value = '')
    {
        return (empty($value) && isset($field['default'])) ? $field['default'] : $value;
    }
private function parseString(FieldBuilder $field, $value = '')
    {
        return (empty($value) && isset($field['default'])) ? $field['default'] : $value;
    }
private function parseString ( FieldBuilder $ field , $ value = '' ) { return ( empty ( $ value ) && isset ( $ field [ 'default' ] ) ) ? $ field [ 'default' ] : $ value ; }
Parse default value for fields with string values.

@param FieldBuilder $field The custom field instance.
@param string       $value Value sent to the field.

@return string The field value.
Parse default value for fields with string values .