From 9be7ec5b71246e8168ecad7361d6c8ab73b451bb Mon Sep 17 00:00:00 2001
From: yx9o <yangx_soft@163.com>
Date: Mon, 27 Jan 2025 22:37:57 +0800
Subject: [PATCH] Only real topics are output in exceptions

---
 tools/src/main/java/org/apache/kafka/tools/TopicCommand.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/src/main/java/org/apache/kafka/tools/TopicCommand.java b/tools/src/main/java/org/apache/kafka/tools/TopicCommand.java
index e5171057c6cc0..32272d4e92685 100644
--- a/tools/src/main/java/org/apache/kafka/tools/TopicCommand.java
+++ b/tools/src/main/java/org/apache/kafka/tools/TopicCommand.java
@@ -210,7 +210,7 @@ private static void ensureTopicExists(List<String> foundTopics, Optional<String>
         // If no topic name was mentioned, do not need to throw exception.
         if (requestedTopic.isPresent() && !requestedTopic.get().isEmpty() && requireTopicExists && foundTopics.isEmpty()) {
             // If given topic doesn't exist then throw exception
-            throw new IllegalArgumentException(String.format("Topic '%s' does not exist as expected", requestedTopic));
+            throw new IllegalArgumentException(String.format("Topic '%s' does not exist as expected", requestedTopic.get()));
         }
     }