try {
String path = PathUtils.buildPath(storagePath, "versions", id);
logger.trace("path: " + path);
XMLDecoder dec = new XMLDecoder(new BufferedInputStream(new FileInputStream(path)));
VersionSO vo = (VersionSO)dec.readObject();
logger.trace("versionVO: " + vo);
dec.close();
doSetStatus(CampaignStorageConstants.STORAGE_STATUS_ONLINE);