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https://issues.apache.org/jira/browse/FLINK-23289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Terry Wang updated FLINK-23289:
-------------------------------
    Summary: BinarySection should null check in constructor method  (was: 
BinarySection should null check in contusctor method)

> BinarySection should null check in constructor method
> -----------------------------------------------------
>
>                 Key: FLINK-23289
>                 URL: https://issues.apache.org/jira/browse/FLINK-23289
>             Project: Flink
>          Issue Type: Improvement
>            Reporter: Terry Wang
>            Priority: Major
>
> {code:java}
> Caused by: java.lang.NullPointerException
>     at 
> org.apache.flink.table.data.binary.BinarySegmentUtils.inFirstSegment(BinarySegmentUtils.java:411)
>     at 
> org.apache.flink.table.data.binary.BinarySegmentUtils.copyToBytes(BinarySegmentUtils.java:132)
>     at 
> org.apache.flink.table.data.binary.BinarySegmentUtils.copyToBytes(BinarySegmentUtils.java:118)
>     at 
> org.apache.flink.table.data.binary.BinaryStringData.copy(BinaryStringData.java:360)
>     at 
> org.apache.flink.table.runtime.typeutils.StringDataSerializer.copy(StringDataSerializer.java:59)
>     at 
> org.apache.flink.table.runtime.typeutils.StringDataSerializer.copy(StringDataSerializer.java:37)
>     at 
> org.apache.flink.table.runtime.typeutils.ArrayDataSerializer.copyGenericArray(ArrayDataSerializer.java:128)
>     at 
> org.apache.flink.table.runtime.typeutils.ArrayDataSerializer.copy(ArrayDataSerializer.java:86)
>     at 
> org.apache.flink.table.runtime.typeutils.ArrayDataSerializer.copy(ArrayDataSerializer.java:47)
>     at 
> org.apache.flink.table.runtime.typeutils.RowDataSerializer.copyRowData(RowDataSerializer.java:170)
>     at 
> org.apache.flink.table.runtime.typeutils.RowDataSerializer.copy(RowDataSerializer.java:131)
>     at 
> org.apache.flink.table.runtime.typeutils.RowDataSerializer.copy(RowDataSerializer.java:48)
>     at 
> org.apache.flink.table.runtime.operators.join.lookup.AsyncLookupJoinWithCalcRunner$CalcCollectionCollector.collect(AsyncLookupJoinWithCalcRunner.java:152)
>     at 
> org.apache.flink.table.runtime.operators.join.lookup.AsyncLookupJoinWithCalcRunner$CalcCollectionCollector.collect(AsyncLookupJoinWithCalcRunner.java:142)
> {code}



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