// serialize PDF Page Format fields into a single string to store in the 'value' column of the Option Value table
$v = json_decode($this->value, TRUE);
foreach (self::$optionValueFields as $name => $field) {
// serialize PDF Page Format fields into a single string to store in the 'value' column of the Option Value table
$v = json_decode($this->value, TRUE);
foreach (self::$optionValueFields as $name => $field) {