From b5a760d4ca2a2bc4b1d7b5f710075cd6f0fa4d24 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E6=98=8E?= <644352469@qq.com>
Date: Wed, 19 Apr 2023 13:47:50 +0000
Subject: [PATCH] =?UTF-8?q?:art:=20=E4=BF=AE=E5=A4=8D=E4=BB=A3=E7=A0=81?=
 =?UTF-8?q?=EF=BC=8C=E9=81=BF=E5=85=8D=20String=20=E4=B8=8E=20Integer=20?=
 =?UTF-8?q?=E5=BC=BA=E8=BD=AC=E6=8A=A5=E9=94=99?=
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---
 .../weixin/common/util/xml/IntegerArrayConverter.java        | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/xml/IntegerArrayConverter.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/xml/IntegerArrayConverter.java
index 02d47a152..3532fcab0 100644
--- a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/xml/IntegerArrayConverter.java
+++ b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/xml/IntegerArrayConverter.java
@@ -24,6 +24,11 @@ public class IntegerArrayConverter extends StringConverter {
 
   @Override
   public Object fromString(String str) {
+
+    if (str == null || str.length() == 0) {
+      return null;
+    }
+
     final Iterable<String> iterable = Splitter.on(",").split(str);
     final String[] strings = Iterables.toArray(iterable, String.class);
     Integer[] result = new Integer[strings.length];