修复卸货异常无法显示

src/views/ecw/box/shippingSea/nodePage/unloading/startUnloading.vue

@@ -277,7 +277,7 @@ export default {
       });
     },
     // 获取异常类型
-    getUnloadError(exceptionList) {
+    getUnloadError(exceptionList = []) {
       const codes = this.getDictDatas(this.DICT_TYPE.ORDER_ERROR_TYPE);
       let errorLabels = [];
       exceptionList.forEach((item) => {