teamconfx opened a new pull request, #4580: URL: https://github.com/apache/cassandra/pull/4580
This PR fix [CASSANDRA-21096](https://issues.apache.org/jira/browse/CASSANDRA-21096) ### Issue MapMBeanWrapper.queryNames() returned null instead of an empty Set, violating the MBeanWrapper interface contract. This caused NullPointerException when GCInspector iterates over the result during nodetool operations. ### Fix Applied ```javan @Override public Set<ObjectName> queryNames(ObjectName name, QueryExp query) { - return null; + return Collections.emptySet(); } ``` -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]

