MeowSaiGithub opened a new issue, #823: URL: https://github.com/apache/rocketmq-clients/issues/823
### Before Creating the Bug Report - [X] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq-clients/discussions). - [X] I have searched the [GitHub Issues](https://github.com/apache/rocketmq-clients/issues) and [GitHub Discussions](https://github.com/apache/rocketmq-clients/discussions) of this repository and believe that this is not a duplicate. - [X] I have confirmed that this bug belongs to the current repository, not other repositories of RocketMQ. ### Programming Language of the Client Go ### Runtime Platform Environment Windows 10 ### RocketMQ Version of the Client/Server 5.3.0 docker ### Run or Compiler Version golang 1.23, 1.19 ### Describe the Bug I was trying out go sdk for v5, i follow https://rocketmq.apache.org/docs/sdk/05go/ , but when i try to run the producer, it got nil pointer error at ``` err = producer.Start() ``` i can confirm that producer itself is not nil. Also in the consumer, ``` golang.WithSubscriptionExpressions(map[string]*golang.FilterExpression{ Topic: golang.SUB_ALL, }), ``` this seem to be changed, it is now expression and expresssionType, rather than Topic. ### Steps to Reproduce follow https://rocketmq.apache.org/docs/sdk/05go/ ### What Did You Expect to See? a working example ### What Did You See Instead? panic error and sdk changed ### Additional Context _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
