fix: amis-saas-7691 测试：【组件优化第五批】穿梭器左侧展示面板-展示方式为表格形式，添加表格列报错；

Change-Id: I89715586facc71b579101d649f08cdc17d8c4a33

packages/amis-editor/src/renderer/TransferTableControl.tsx

@@ -448,7 +448,7 @@ export default class TransferTableOption extends React.Component<
     data[type] = value;
     if (type === 'columns') {
       const keys = value.map(item => item.name);
-      data.options = data.options.map((item: Option) => {
+      data.options = (data.options ?? []).map((item: Option) => {
         return {
           ...keys.reduce(
             (pv, cv) => {