code: private PHSFellowshipSupplemental12Document getPHSFellowshipSupplemental12() {
          PHSFellowshipSupplemental12Document phsFellowshipSupplementalDocument = PHSFellowshipSupplemental12Document.Factory
                  .newInstance();
          PHSFellowshipSupplemental12 phsFellowshipSupplemental = phsFellowshipSupplementalDocument
                  .addNewPHSFellowshipSupplemental12();
          phsFellowshipSupplemental.setFormVersion(FormVersion.v1_2.getVersion());
          phsFellowshipSupplemental.setApplicationType(getApplicationType());
          phsFellowshipSupplemental.setAppendix(getAppendix());
          setQuestionnaireData(phsFellowshipSupplemental);
          return phsFellowshipSupplementalDocument;
      }
docs: /*
  This method is used to get PHSFellowshipSupplemental12 XMLObject and set the data to it from DevelopmentProposal data.