代码优化bug

user-service/src/main/java/com/diagbot/facade/UserFacade.java

@@ -1410,7 +1410,7 @@ public class UserFacade extends UserServiceImpl {
         amendUserInfo.put("position", amendUserInfoVO.getPosition());
         amendUserInfo.put("linkman", amendUserInfoVO.getLinkman());
         User userDate = getById(amendUserInfoVO.getUserId());
-        if (userDate.getIsDeleted().equals("Y")) {
+        if (userDate == null || userDate.getIsDeleted().equals("Y")) {
             return RespDTO.onError("该用户已不存在");
         }
         boolean res = updateUserInfo(amendUserInfo);