@Override public void onCheckedChanged(RadioGroup group, int checkedId) { RadioButton questionOption = (RadioButton) questionOptions .findViewById(checkedId); if (group.indexOfChild(questionOption) != -1) { questionOptionChooseIndex = group .indexOfChild(questionOption); questionData.put("questionAnswer", questionOptionDatas.get(questionOptionChooseIndex) .get("questionOptionContent")); } } }; questionOptions .setOnCheckedChangeListener(questionOptionCheckedChangeListener); for (HashMap<String, Object> questionOptionData : questionOptionDatas) { RadioButton questionOption = (RadioButton) (getLayoutInflater(getArguments()) .inflate(R.layout.question_option_item, questionOptions,