登录bug修复

src/main/java/com/yipin/liuwanr/controller/UserInfoController.java

@@ -361,6 +361,11 @@ public class UserInfoController {
                     return resp;
                 }else{
                     List list = permissionService.getPermission(roleIds);
+                    if (list == null){
+                        resp.setStatus(401);
+                        resp.setErrmessage("无登录权限，请联系管理员处理！");
+                        return resp;
+                    }
                     map.put("retvalue",ret.get("retvalue"));
                     map.put("listValue",list);
                 }