docs: private BudgetYear1DataType getBudgetJustificationAttachment(BudgetYear1DataType budgetYear) {
          AttachedFileDataType attachedFileDataType = null;
          budgetYear.setBudgetJustificationAttachment(null);
          for (NarrativeContract narrative : pdDoc.getDevelopmentProposal().getNarratives()) {
              if (narrative.getNarrativeType().getCode() != null
                      && Integer.parseInt(narrative.getNarrativeType().getCode()) == BUDGET_JUSTIFICATION_ATTACHMENT) {
                  attachedFileDataType = getAttachedFileType(narrative);
                  if(attachedFileDataType != null){
                      budgetYear.setBudgetJustificationAttachment(attachedFileDataType);
                      break;
                  }
              }
          }
          return budgetYear;
      }