@Override
  protected Void doInBackground(Void... params) {
    Logs.d(TAG, "doInBackground()");

    ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(1);
    operations.add(
        ContentProviderOperation.newUpdate(VKContentProvider.CONTENT_URI_MESSAGE)
            .withSelection(
                Queries.SELECTION_DIALOG_NOT_MARKED,
                new String[] {Long.toString(Init.getUserId()), Long.toString(dialogId)})
            .withValue(Tables.Columns.LOCAL_STATUS, 1)
            .build());

    VKContentProvider.b(operations);

    return null;
  }