删几个变量

@@ -137,10 +137,7 @@ const getUserInfo = (channel, uid) => {
         }
 
         if (result[1].code === 200) {
-            let email,
-                nickname,
-                username,
-                gender,
+            let gender,
                 genderArr,
                 birthday,
                 birthdayJson,
@@ -152,14 +149,14 @@ const getUserInfo = (channel, uid) => {
                 income,
                 incomeArr;
 
-            userInfo = result[1].data;
-            email = userInfo.email !== undefined ? userInfo.email : '';
-            nickname = userInfo.nickname !== undefined ? userInfo.nickname : '';
-            username = userInfo.username !== undefined ? userInfo.username : '';
-            gender = userInfo.gender !== undefined ? userInfo.gender : 3;
-            birthday = userInfo.birthday !== undefined ? userInfo.birthday : '';
-            profession = userInfo.profession !== undefined ? userInfo.profession : 0;
-            income = userInfo.income !== undefined ? userInfo.income : 0;
+            userInfo = result[1].data || {};
+
+            if (userInfo) {
+                gender = userInfo.gender || 3;
+                birthday = userInfo.birthday || '';
+                profession = userInfo.profession || 0;
+                income = userInfoincome !== undefined ? userInfo.income : 0;
+            }
 
             genderArr = configData.gender;
             for (let value of genderArr) {
@@ -194,18 +191,18 @@ const getUserInfo = (channel, uid) => {
                 profileSrc: userInfo.head_ico,
                 email: {
                     labelText: '登录邮箱：',
-                    value: email
+                    value: userInfo.email || ''
                 },
                 name: [
                     {
                         labelText: '昵称：',
-                        value: nickname,
+                        value: userInfo.nickname,
                         key: 'nickname',
                         tips: '与Yoho!业务或商家品牌冲突的昵称，Yoho!将有可能收回'
                     },
                     {
                         labelText: '真实姓名：',
-                        value: username,
+                        value: userInfo.username,
                         key: 'username',
                         tips: '' // 4.8去掉该提示
                     }