修复提交借还单异常问题

cost-service/src/main/java/com/blt/other/module/cost/model/CostDomain.java

@@ -298,11 +298,12 @@ public class CostDomain implements Serializable {
         AccountingSubjectMapper accountingSubjectMapper = SpringContextUtil.getBean(AccountingSubjectMapper.class);
         AccountingSubject accountingSubject = accountingSubjectMapper.selectById(costTypeDomain.getAccountingSubjectId());
 
-
-        this.setAccountingSubjectName(accountingSubject.getName());
-        this.setAccountingSubjectNo(accountingSubject.getSubjectNo());
-        this.setAccountingSubjectId(accountingSubject.getId());
-        this.setNsAccountingSubjectId(accountingSubject.getNsAccountingSubjectId());
+        if (accountingSubject != null) {
+            this.setAccountingSubjectName(accountingSubject.getName());
+            this.setAccountingSubjectNo(accountingSubject.getSubjectNo());
+            this.setAccountingSubjectId(accountingSubject.getId());
+            this.setNsAccountingSubjectId(accountingSubject.getNsAccountingSubjectId());
+        }
 
         this.setIsManageCost(costTypeDomain.getIsManageCost());
     }