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https://issues.apache.org/jira/browse/KAFKA-5807?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ewen Cheslack-Postava resolved KAFKA-5807.
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Resolution: Fixed
Fix Version/s: 2.0.0
Issue resolved by pull request 3762
[https://github.com/apache/kafka/pull/3762]
> Check Connector.config() and Transformation.config() returns a valid ConfigDef
> ------------------------------------------------------------------------------
>
> Key: KAFKA-5807
> URL: https://issues.apache.org/jira/browse/KAFKA-5807
> Project: Kafka
> Issue Type: Bug
> Reporter: Jeremy Custenborder
> Assignee: Jeremy Custenborder
> Priority: Minor
> Fix For: 2.0.0
>
>
> NPE is thrown when a developer returns a null when overloading
> Connector.validate().
> {code}
> [2017-08-23 13:36:30,086] ERROR Stopping after connector error
> (org.apache.kafka.connect.cli.ConnectStandalone:99)
> java.lang.NullPointerException
> at
> org.apache.kafka.connect.connector.Connector.validate(Connector.java:134)
> at
> org.apache.kafka.connect.runtime.AbstractHerder.validateConnectorConfig(AbstractHerder.java:254)
> at
> org.apache.kafka.connect.runtime.standalone.StandaloneHerder.putConnectorConfig(StandaloneHerder.java:158)
> at
> org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:93)
> {code}
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