From b79f048a9bbb3c16ba44d5957e64484b18a091f9 Mon Sep 17 00:00:00 2001
From: ljhrot <296093710@qq.com>
Date: Sun, 2 Aug 2020 18:59:58 +0800
Subject: [PATCH] Fix the UnknownHostException is swallowed (#3495)

---
 .../nacos/core/distributed/id/SnowFlowerIdGenerator.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/com/alibaba/nacos/core/distributed/id/SnowFlowerIdGenerator.java b/core/src/main/java/com/alibaba/nacos/core/distributed/id/SnowFlowerIdGenerator.java
index f8db27cb5..7f483e987 100644
--- a/core/src/main/java/com/alibaba/nacos/core/distributed/id/SnowFlowerIdGenerator.java
+++ b/core/src/main/java/com/alibaba/nacos/core/distributed/id/SnowFlowerIdGenerator.java
@@ -88,7 +88,7 @@ public class SnowFlowerIdGenerator implements IdGenerator {
             try {
                 address = InetAddress.getLocalHost();
             } catch (final UnknownHostException e) {
-                throw new IllegalStateException("Cannot get LocalHost InetAddress, please check your network!");
+                throw new IllegalStateException("Cannot get LocalHost InetAddress, please check your network!", e);
             }
             byte[] ipAddressByteArray = address.getAddress();
             this.workerId = (((ipAddressByteArray[ipAddressByteArray.length - 2] & 0B11) << Byte.SIZE) + (