docs: protected String getAnswers(Integer questionSeqId, List<? extends AnswerHeaderContract> answerHeaders) {
  
          String answer = null;
          String childAnswer = null;
          StringBuilder stringBuilder = new StringBuilder();
          if (answerHeaders != null && !answerHeaders.isEmpty()) {
              for (AnswerHeaderContract answerHeader : answerHeaders) {
                  List<? extends AnswerContract> answerDetails = answerHeader.getAnswers();
                  for (AnswerContract answers : answerDetails) {
                      if (questionSeqId.equals(getQuestionAnswerService().findQuestionById(answers.getQuestionId()).getQuestionSeqId())) {
                          answer = answers.getAnswer();
                          if (answer != null) {
                              if (!answer.equals(NOT_ANSWERED)) {
                                  stringBuilder.append(answer);
                                  stringBuilder.append(",");
                              }
                          }
                          childAnswer = stringBuilder.toString();
                      }
                  }
              }
          }
          return childAnswer;
      }