未定向用户无定向信息异常

ie-admin/src/main/java/com/ruoyi/web/controller/front/FrontStudentController.java

@@ -194,6 +194,9 @@ public class FrontStudentController extends BaseController {
         SysUser user = sysUserService.selectUserById(SecurityUtils.getLoginUser().getUserId());
         List<JSONObject> resultList = Lists.newArrayList();
         List<Long> idList = Lists.newArrayList();
+        if(StringUtils.isBlank(user.getDirectedStudy())) {
+            return AjaxResult.success(resultList);
+        }
         JSONArray.parse(user.getDirectedStudy()).stream().forEach(t -> {
             JSONObject o = (JSONObject) t;
             idList.add(o.getLong("majorId"));