private Map<String, UserLabel> buildLabelIdMap(UserLabel[] labels) {
    Map<String, UserLabel> labelMap = new HashMap<String, UserLabel>();

    if (labels != null && labels.length > 0) {
      for (UserLabel label : labels) {
        labelMap.put(label.getId(), label);
      }
    }

    return labelMap;
  }
  private List<String> buildLabelIdList(UserLabel[] labels) {
    List<String> idList = new ArrayList<String>();

    if (labels != null && labels.length > 0) {
      for (UserLabel label : labels) {
        idList.add(label.getId());
      }
    }

    return idList;
  }
 @Override
 public void onLabelLongClick(UserLabel label) {
   if (!(mMyLabelIdList.contains(label.getId()))) {
     UILauncher.launchLabelOptionUI(getFragmentManager(), label.toBaseLabel());
   }
 }