try {
javax.xml.ws.Holder<String> portObjectId = convertHolder(objectId);
javax.xml.ws.Holder<CmisExtensionType> portExtension = convertExtensionHolder(extension);
port.checkIn(repositoryId, portObjectId, major, convert(properties), convert(contentStream, false),
checkinComment, policies, convert(addACEs), convert(removeACEs), portExtension);
setHolderValue(portObjectId, objectId);
setExtensionValues(portExtension, extension);
} catch (CmisException e) {