private function sregValue($value = '')
    {
        $owner = $this->owner;
        $values = explode('|', $value);
        $count = count($values);
        foreach ($values as $key => $fieldPath) {
            if ($fieldPath == '' || $fieldPath == 'null') {
                return null;
            } elseif ($relValue = $this->sregTraverse($fieldPath)) {
                if (is_object($relValue) && method_exists($relValue, 'AbsoluteLink')) {
                    if ($link = $relValue->AbsoluteLink()) {
                        return $link;
                    } else {
                        continue;
                    }
                } else {
                    return $relValue;
                }
            } elseif ($key + 1 == $count && !$owner->hasMethod($fieldPath) ) {
                return $fieldPath;
            }
        }
    }