From c85972a808a918dc434255c093b6dff5777683c7 Mon Sep 17 00:00:00 2001
From: wxg0103 <727495428@qq.com>
Date: Mon, 19 Dec 2022 21:06:45 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E6=8E=A5=E5=8F=A3=E6=B5=8B=E8=AF=95):=20?=
 =?UTF-8?q?=E4=BF=AE=E5=A4=8Djsonpath=E6=96=AD=E8=A8=80=E5=88=A4=E6=96=ADn?=
 =?UTF-8?q?ull=E5=80=BC=E5=A4=B1=E8=B4=A5=E7=9A=84=E7=BC=BA=E9=99=B7?=
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Content-Type: text/plain; charset=UTF-8
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--bug=1019569 --user=王孝刚
[接口测试]github#19637jsonpath断言，响应体中字段为null的值识别不到，导致断言失败
https://www.tapd.cn/55049933/s/1317177
---
 .../src/main/java/io/metersphere/utils/DocumentUtils.java     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/framework/sdk-parent/jmeter/src/main/java/io/metersphere/utils/DocumentUtils.java b/framework/sdk-parent/jmeter/src/main/java/io/metersphere/utils/DocumentUtils.java
index d4f8384290..2aed6d5fb9 100644
--- a/framework/sdk-parent/jmeter/src/main/java/io/metersphere/utils/DocumentUtils.java
+++ b/framework/sdk-parent/jmeter/src/main/java/io/metersphere/utils/DocumentUtils.java
@@ -1,6 +1,6 @@
 package io.metersphere.utils;
 
-import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 import io.metersphere.vo.Condition;
 import io.metersphere.vo.ElementCondition;
 import net.minidev.json.JSONArray;
@@ -106,7 +106,7 @@ public class DocumentUtils {
         if (subj == null) {
             str = "null";
         } else if (subj instanceof Map) {
-            str = new Gson().toJson(subj);
+            str = new GsonBuilder().serializeNulls().create().toJson(subj);
         } else if (!(subj instanceof Double) && !(subj instanceof Float)) {
             str = subj.toString();
         } else {