@Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    _phoneUserList = new ArrayList<PhoneUserEntity>();
    _listInviteFriend = (ListView) findViewById(R.id.listInviteFriend);
    _inviteFriendAdapter =
        new InviteFriendAdapter(this, R.layout.in_invite_friend_item, _phoneUserList);
    _listInviteFriend.setAdapter(_inviteFriendAdapter);
    _listInviteFriend.setOnItemClickListener(onInviteItemClickListener);

    ContactsDBHelper contactsHelper = new ContactsDBHelper(this);
    ArrayList<ContactsEntity> contactsEntities = contactsHelper.getAllContacts();
    _phoneUserList.clear();
    for (ContactsEntity entity : contactsEntities) {
      _phoneUserList.add(new PhoneUserEntity(entity));
    }
    _inviteFriendAdapter.notifyDataSetChanged();
  }
 @Override
 public void onStart() {
   super.onStart();
 }