gistfile1.txt

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case R.id.muteMenu:
                changeMuteStatus
                break;
        }
        return super.onOptionsItemSelected(item);
    }

    protected void changeMuteStatus() {
        if (isMuted()) { //If it's odd UNMUTE
            unMute(item);
        } else { //If its even MUTE
            mute(item);
        }
    }