GitHub user ijuma opened a pull request: https://github.com/apache/kafka/pull/4220
KAFKA-6210: IllegalArgumentException if 1.0.0 is used for inter.broker.protocol.version or log.message.format.version Added unit test for ApiVersion and testApiVersions from Scala to Java. ### Committer Checklist (excluded from commit message) - [ ] Verify design and implementation - [ ] Verify test coverage and CI build status - [ ] Verify documentation (including upgrade notes) You can merge this pull request into a Git repository by running: $ git pull https://github.com/ijuma/kafka kafka-6210-iae-if-1.0.0-inter-broker-protocol-version Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/4220.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #4220 ---- commit 6a58580b9ae4848c730e6fee7b2424b5bdf13c97 Author: Ismael Juma <ism...@juma.me.uk> Date: 2017-11-15T16:04:46Z KAFKA-6210: IllegalArgumentException if 1.0.0 is used for inter.broker.protocol.version or log.message.format.version ---- ---