mjsax commented on code in PR #24080:
URL: https://github.com/apache/kafka/pull/24080#discussion_r4446518828
##########
streams/src/main/java/org/apache/kafka/streams/processor/internals/assignment/AssignmentInfo.java:
##########
@@ -494,7 +494,11 @@ private static Set<TopicPartition>
readTopicPartitions(final DataInputStream in,
}
final Set<TopicPartition> partitions = new HashSet<>(numPartitions);
for (int j = 0; j < numPartitions; j++) {
- partitions.add(new
TopicPartition(topicIndexDict.get(in.readInt()), in.readInt()));
+ final String topic = topicIndexDict.get(in.readInt());
+ if (topic == null) {
+ throw new TaskAssignmentException("Corrupted user data byte[].
Topic dictionary index is out of range.");
Review Comment:
```suggestion
throw new TaskAssignmentException("Corrupted user data
byte[]. Topic index is not in the topic dictionary.");
```
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