From 282d6245a4831f6a069c7a8ee6725f0cb0f228cc Mon Sep 17 00:00:00 2001
From: Looly <loolly@gmail.com>
Date: Sat, 27 Aug 2022 01:06:01 +0800
Subject: [PATCH] fix bug

---
 .../src/main/java/cn/hutool/core/net/url/UrlPath.java    | 6 ++++--
 .../src/test/java/cn/hutool/core/net/UrlBuilderTest.java | 9 +++++++++
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/hutool-core/src/main/java/cn/hutool/core/net/url/UrlPath.java b/hutool-core/src/main/java/cn/hutool/core/net/url/UrlPath.java
index 42014c795..bbed3d84d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/net/url/UrlPath.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/url/UrlPath.java
@@ -1,11 +1,13 @@
 package cn.hutool.core.net.url;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.collection.ListUtil;
 import cn.hutool.core.lang.Assert;
 import cn.hutool.core.net.RFC3986;
 import cn.hutool.core.net.URLDecoder;
 import cn.hutool.core.util.CharUtil;
 import cn.hutool.core.text.StrUtil;
+import cn.hutool.core.util.ObjUtil;
 
 import java.nio.charset.Charset;
 import java.util.LinkedList;
@@ -55,12 +57,12 @@ public class UrlPath {
 	}
 
 	/**
-	 * 获取path的节点列表
+	 * 获取path的节点列表，如果列表为空，返回{@link ListUtil#empty()}
 	 *
 	 * @return 节点列表
 	 */
 	public List<String> getSegments() {
-		return this.segments;
+		return ObjUtil.defaultIfNull(this.segments, ListUtil.empty());
 	}
 
 	/**
diff --git a/hutool-core/src/test/java/cn/hutool/core/net/UrlBuilderTest.java b/hutool-core/src/test/java/cn/hutool/core/net/UrlBuilderTest.java
index db21ed34b..8fa72dc0c 100644
--- a/hutool-core/src/test/java/cn/hutool/core/net/UrlBuilderTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/net/UrlBuilderTest.java
@@ -470,4 +470,13 @@ public class UrlBuilderTest {
 
 		Assert.assertEquals("127.0.0.1:8080", builder.getAuthority());
 	}
+
+	@Test
+	public void addPathTest(){
+		//https://gitee.com/dromara/hutool/issues/I5O4ML
+		UrlBuilder.of().addPath("");
+		UrlBuilder.of().addPath("/");
+		UrlBuilder.of().addPath("//");
+		UrlBuilder.of().addPath("//a");
+	}
 }