处理可能会出现的空指针异常

pei

2024-03-29 728e60ce8431fe5a70e44a1da2d4835425ce83a5

 src/main/java/com/genersoft/iot/vmp/media/zlm/dto/HookSubscribeForStreamPush.java

@@ -1,6 +1,7 @@
package com.genersoft.iot.vmp.media.zlm.dto;

import com.alibaba.fastjson.JSONObject;

import com.alibaba.fastjson2.JSONObject;

import java.time.Instant;