Jason Gustafson created KAFKA-16179:
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Summary: NPE handle ApiVersions during controller failover
Key: KAFKA-16179
URL: https://issues.apache.org/jira/browse/KAFKA-16179
Project: Kafka
Issue Type: Bug
Reporter: Jason Gustafson
{code:java}
java.lang.NullPointerException: Cannot invoke
"org.apache.kafka.metadata.publisher.FeaturesPublisher.features()" because the
return value of "kafka.server.ControllerServer.featuresPublisher()" is null
at
kafka.server.ControllerServer.$anonfun$startup$12(ControllerServer.scala:242)
at
kafka.server.SimpleApiVersionManager.features(ApiVersionManager.scala:122)
at
kafka.server.SimpleApiVersionManager.apiVersionResponse(ApiVersionManager.scala:111)
at
kafka.server.ControllerApis.$anonfun$handleApiVersionsRequest$3(ControllerApis.scala:566)
at
kafka.server.ControllerApis.$anonfun$handleApiVersionsRequest$3$adapted(ControllerApis.scala:566
{code}
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