解决空指针问题

src/main/java/com/ydtech/modules/order/entity/vo/InsOrdersEditingVo.java

@@ -323,7 +323,9 @@ public class InsOrdersEditingVo extends InsOrders implements Serializable {
             if(!Objects.isNull(insAreaCompany.getApiType())) {
                 this.apiType = insAreaCompany.getApiType().toString();
             }
-            this.mergeCostRate = insAreaCompany.getMergeCostRate();
+            if (insAreaCompany.getMergeCostRate() != null) {
+                this.mergeCostRate = insAreaCompany.getMergeCostRate();
+            }
         }
     }