解决guang 的rss在接口数据错误时兼容

@@ -35,7 +35,7 @@ const getRssArticle = (gender) => {
     }
     return articlePromise.then((article) => {
         // 内容列表
-        if (article.data.list.artList) {
+        if (article && article.data && article.data.list && article.data.list.artList) {
             let build = {};
 
             let artListFunc = (i, len, resolve) => {
@@ -43,7 +43,7 @@ const getRssArticle = (gender) => {
                     let value = article.data.list.artList[i];
                     if (typeof value.id !== 'undefined') {
                         build = guangProcess.formatArticle(value, false, false, true);
-                        build.author.name = build.author.name || '';
+                        build.author.name = (build.author && build.author.name) || '';
                         return _genIntro(value.id).then((intro) => {
                             build.intro = intro;
                             result.push(build);