@Nullable
    public static PendingDownload load(final long pendingDownload) {
        final DataStore.DBExtension temp = load(type, String.valueOf(pendingDownload));
        return null == temp ? null : new PendingDownload(temp);
    }
to be used by PendingDownloadsActivity primarily
main/src/main/java/cgeo/geocaching/storage/extension/PendingDownload.java