public static async void RepairFromBackground(string sessionIdentifier,Action action)
{
//REset the files so they load from the disc if it was restored from a group session.
BackgroundDownloadManager.Reload ();
if (!backgroundSessions.ContainsKey (sessionIdentifier)) {
backgroundSessions [sessionIdentifier] = InitBackgroundSession (sessionIdentifier);
backgroundSessionCompletion [sessionIdentifier] = action;
}
}
static void CompletBackgroundSession(string identifier)