优化原始记录添加时NPE问题

zgztBus/jeecg-module-sbm/src/main/java/org/jeecg/modules/billet/billetOriginalProductRecord/controller/BilletOriginalProductRecordController.java

@@ -204,10 +204,11 @@ public class BilletOriginalProductRecordController extends JeecgController<Bille
 				.eq(BilletHotsend::getCcmNo, billetOriginalProductRecord.getCcmNo());
 		BilletHotsend billetHotsendInfos = billetHotsendBaseService.getOne(hotsendQuery, false);
 		if (billetHotsendInfos != null) {
-			if (billetHotsendInfos.getDeleteStatus() == 1){
+			Integer deleteStatus = billetHotsendInfos.getDeleteStatus();
+			if (deleteStatus != null && deleteStatus == 1) { // 先检查是否为null
 				billetHotsendInfos.setDeleteStatus(null);
 				billetHotsendBaseService.updateById(billetHotsendInfos);
-			}else {
+			} else {
 				return Result.error("当前炉号已存在于当前班次（炉次传递单）");
 			}
 		}