@Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_muc_details);
    mYourNick = (TextView) findViewById(R.id.muc_your_nick);
    mYourPhoto = (ImageView) findViewById(R.id.your_photo);
    mEditNickButton = (ImageButton) findViewById(R.id.edit_nick_button);
    mFullJid = (TextView) findViewById(R.id.muc_jabberid);
    membersView = (LinearLayout) findViewById(R.id.muc_members);
    mAccountJid = (TextView) findViewById(R.id.details_account);
    mMoreDetails = (LinearLayout) findViewById(R.id.muc_more_details);
    mMoreDetails.setVisibility(View.GONE);
    mInviteButton = (Button) findViewById(R.id.invite);
    mInviteButton.setOnClickListener(inviteListener);
    getActionBar().setHomeButtonEnabled(true);
    getActionBar().setDisplayHomeAsUpEnabled(true);
    mEditNickButton.setOnClickListener(
        new OnClickListener() {

          @Override
          public void onClick(View v) {
            quickEdit(
                conversation.getMucOptions().getActualNick(),
                new OnValueEdited() {

                  @Override
                  public void onValueEdited(String value) {
                    xmppConnectionService.renameInMuc(conversation, value);
                  }
                });
          }
        });
  }
 @Override
 protected void onStop() {
   if (xmppConnectionServiceBound) {
     xmppConnectionService.removeOnConversationListChangedListener();
   }
   super.onStop();
 }