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https://issues.apache.org/jira/browse/KAFKA-5807?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jeremy Custenborder updated KAFKA-5807:
---------------------------------------
    Summary: Check Connector.config() and Transformation.config() returns a 
valid ConfigDef  (was: NPE on Connector.validate, )

> 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
>
> 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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