protected SyncDLObject toSyncDLObject(Folder folder, String event) throws PortalException {

    SyncDLObject syncDLObject = SyncUtil.toSyncDLObject(folder, event);

    return checkModifiedTime(syncDLObject, folder.getFolderId());
  }
  protected SyncDLObject toSyncDLObject(FileEntry fileEntry, String event) throws PortalException {

    SyncDLObject syncDLObject = SyncUtil.toSyncDLObject(fileEntry, event);

    return checkModifiedTime(syncDLObject, fileEntry.getFileEntryId());
  }