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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2022/07/28 07:13:26 UTC

[GitHub] [rocketmq] Oliverwqcwrw opened a new issue, #4708: decodeMsgList will occur NPE when getMessageResult is null

Oliverwqcwrw opened a new issue, #4708:
URL: https://github.com/apache/rocketmq/issues/4708

   **BUG REPORT**
   
   1. Please describe the issue you observed:
   
   - What did you do (The steps to reproduce)?
   
   In `org.apache.rocketmq.broker.failover.EscapeBridge#getMessage`
   
   decodeMsgList will occur NPE when getMessageResult is null
   
   > 
   
           if (messageStore != null) {
                   final GetMessageResult getMessageTmpResult = messageStore.getMessage(innerConsumerGroupName, topic, queueId, 
            offset, 1, null);
                 List<MessageExt> list = decodeMsgList(getMessageTmpResult);
   
   
   
   org.apache.rocketmq.broker.failover.EscapeBridge#decodeMsgList
   
   
       List<MessageExt> foundList = new ArrayList<>();
           try {
               List<ByteBuffer> messageBufferList = getMessageResult.getMessageBufferList();
   
   - What is expected to see?
   
   it not exist potential NPE
   
   - What did you see instead?
   
   exist potential NPE
   
   2. Please tell us about your environment:
   
   develop
   
   4. Other information (e.g. detailed explanation, logs, related issues, suggestions on how to fix, etc):


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[GitHub] [rocketmq] RongtongJin closed issue #4708: decodeMsgList will occur NPE when getMessageResult is null

Posted by GitBox <gi...@apache.org>.
RongtongJin closed issue #4708: decodeMsgList will occur NPE when getMessageResult is null
URL: https://github.com/apache/rocketmq/issues/4708


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