[jira] [Created] (FLINK-20051) SourceReaderTestBase.testAddSplitToExistingFetcher failed with NullPointerException

[Shang Yuanchun (Jira)]

Dian Fu created FLINK-20051:
-------------------------------

             Summary: SourceReaderTestBase.testAddSplitToExistingFetcher failed with NullPointerException
                 Key: FLINK-20051
                 URL: https://issues.apache.org/jira/browse/FLINK-20051
             Project: Flink
          Issue Type: Bug
          Components: Connectors / Common
    Affects Versions: 1.12.0
            Reporter: Dian Fu
             Fix For: 1.12.0


https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=9322&view=logs&j=4be4ed2b-549a-533d-aa33-09e28e360cc8&t=0db94045-2aa0-53fa-f444-0130d6933518

{code}
2020-11-08T21:49:29.6792941Z [ERROR] testAddSplitToExistingFetcher(org.apache.flink.connector.kafka.source.reader.KafkaSourceReaderTest)  Time elapsed: 0.632 s  <<< ERROR!
2020-11-08T21:49:29.6793408Z java.lang.NullPointerException
2020-11-08T21:49:29.6793998Z at org.apache.flink.connector.kafka.source.reader.KafkaPartitionSplitReader$KafkaPartitionSplitRecords.nextSplit(KafkaPartitionSplitReader.java:363)
2020-11-08T21:49:29.6795970Z at org.apache.flink.connector.base.source.reader.SourceReaderBase.moveToNextSplit(SourceReaderBase.java:187)
2020-11-08T21:49:29.6796596Z at org.apache.flink.connector.base.source.reader.SourceReaderBase.getNextFetch(SourceReaderBase.java:159)
2020-11-08T21:49:29.6797317Z at org.apache.flink.connector.base.source.reader.SourceReaderBase.pollNext(SourceReaderBase.java:116)
2020-11-08T21:49:29.6797942Z at org.apache.flink.connector.testutils.source.reader.SourceReaderTestBase.testAddSplitToExistingFetcher(SourceReaderTestBase.java:98)
{code}



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