From 5aa03935c0d09c363dc2b3ddcbd5fc9aac93b8e1 Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Sat, 8 Jun 2024 19:39:00 +0200
Subject: [PATCH] counter: 1.3.0 - Fixed possible NPE in
 `Counter10ApplicationIT`

---
 src/test/java/de/juplo/kafka/wordcount/counter/TestData.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java b/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java
index 54e6287..1ecfdbd 100644
--- a/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java
+++ b/src/test/java/de/juplo/kafka/wordcount/counter/TestData.java
@@ -92,7 +92,9 @@ class TestData
 
 	private static int countMessagesForWord(TestOutputWord word, MultiValueMap<TestOutputWord, TestOutputWordCounter> messagesForUsers)
 	{
-		return messagesForUsers.get(word).size();
+		return messagesForUsers.get(word) == null
+				? 0
+				: messagesForUsers.get(word).size();
 	}
 
 	static void assertExpectedState(ReadOnlyKeyValueStore<Word, Long> store)
-- 
2.20.1