代码健壮性。

@@ -611,7 +611,7 @@ const _detailDataPkg = (origin, uid, vipLevel) => {
         let consultComment = _getConsultCommentDataByProductInfo(origin);
 
         // 品牌信息
-        let banner = null;
+        let banner = {};
 
         if (origin.brand) {
             result.brandImg = helpers.image(origin.brand.brandIco, 47, 47);

@@ -82,7 +82,7 @@ const _signboard = data => {
  */
 exports.basisTemplateAsync = shopId => {
     return co(function * () {
-        let data = {signboard: {}};
+        let data = {signboard: {},shopTopBanner:{}};
         const ResourceHandler = {
             shopTopBanner: _shopTopBanner,
             signboard: _signboard