订货单：打印报错处理

@@ -478,6 +478,9 @@ public class PurchaseOrderInfoController extends DefaultBaseController {
                     // 生产工艺
                     dataMap.put("productionProcess", data.getProductionProcess());
                     ReviewerDto reviewer = purchaseOrderInfoService.getReviewerById(id);
+                    if (reviewer == null) {
+                        reviewer = new ReviewerDto();
+                    }
                     // 办事处内勤
                     dataMap.put("officeClerk", reviewer.getOfficeClerk());
                     // 办事处主管

@@ -936,7 +936,8 @@ public class PurchaseOrderInfoServiceImpl extends BaseMpServiceImpl<PurchaseOrde
         if (StringUtils.isBlank(id)) {
             return new ReviewerDto();
         }
-        return getBaseMapper().getReviewerById(id);
+        ReviewerDto reviewer = getBaseMapper().getReviewerById(id);
+        return reviewer == null ? new ReviewerDto() : reviewer;
     }