From 1d10e758f4664f1cfb6984a8a50cdd6f0c6057a7 Mon Sep 17 00:00:00 2001
From: Looly <loolly@gmail.com>
Date: Wed, 8 Jun 2022 16:02:11 +0800
Subject: [PATCH] fix

---
 CHANGELOG.md                                                   | 3 ++-
 .../src/main/java/cn/hutool/core/collection/IterUtil.java      | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c2decfb5a..55a20bbe5 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,11 +3,12 @@
 
 -------------------------------------------------------------------------------------------------------------
 
-# 5.8.3.M1 (2022-05-30)
+# 5.8.3.M1 (2022-06-08)
 
 ### 🐣新特性
 * 【extra  】     mail增加writeTimeout参数支持（issue#2355@Github）
 * 【core   】     FileTypeUtil增加pptx扩展名支持（issue#I5A0GO@Gitee）
+* 【core   】     IterUtil.get增加判空（issue#I5B12A@Gitee）
 ### 🐞Bug修复
 * 【core   】     修复NumberUtil.isXXX空判断错误（issue#2356@Github）
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/IterUtil.java b/hutool-core/src/main/java/cn/hutool/core/collection/IterUtil.java
index dd0445e65..b7db3b13f 100755
--- a/hutool-core/src/main/java/cn/hutool/core/collection/IterUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/IterUtil.java
@@ -553,6 +553,9 @@ public class IterUtil {
 	 * @since 5.8.0
 	 */
 	public static <E> E get(final Iterator<E> iterator, int index) throws IndexOutOfBoundsException {
+		if(null == iterator){
+			return null;
+		}
 		Assert.isTrue(index >= 0, "[index] must be >= 0");
 		while (iterator.hasNext()) {
 			index--;