修复空指针异常

648540858

2023-07-21 a3d871022c68053ed5fa2c3d213fca7ec4d2136d

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

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

import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson2.JSONObject;

import java.time.Instant;