if (is_callable(array($versionObject, 'setPreUpgradeMessage'))) {
$versionObject->setPreUpgradeMessage($preUpgradeMessage, $rev, $currentVer);
}
if (is_callable(array($versionObject, 'setPreUpgradeMessage'))) {
$versionObject->setPreUpgradeMessage($preUpgradeMessage, $rev, $currentVer);
}