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https://issues.apache.org/jira/browse/KYLIN-1911?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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hongbin ma resolved KYLIN-1911.
-------------------------------
Resolution: Fixed
Fix Version/s: v1.6.0
> NPE when extended column has NULL value
> ---------------------------------------
>
> Key: KYLIN-1911
> URL: https://issues.apache.org/jira/browse/KYLIN-1911
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
> Affects Versions: v1.5.2, v1.5.2.1
> Reporter: Shaofeng SHI
> Assignee: hongbin ma
> Fix For: v1.6.0, v1.5.3
>
>
> {code}
> Caused by: java.lang.NullPointerException
> at java.lang.String.<init>(String.java:505)
> at
> org.apache.kylin.measure.extendedcolumn.ExtendedColumnMeasureType$2.reload(ExtendedColumnMeasureType.java:152)
> at
> org.apache.kylin.storage.hbase.cube.v2.CubeTupleConverter.translateResult(CubeTupleConverter.java:175)
> at
> org.apache.kylin.storage.hbase.cube.v2.SequentialCubeTupleIterator.hasNext(SequentialCubeTupleIterator.java:116)
> at
> org.apache.kylin.query.enumerator.OLAPEnumerator.moveNext(OLAPEnumerator.java:74)
> at Baz$1$1.moveNext(Unknown Source)
> at
> org.apache.calcite.linq4j.EnumerableDefaults.groupBy_(EnumerableDefaults.java:819)
> at
> org.apache.calcite.linq4j.EnumerableDefaults.groupBy(EnumerableDefaults.java:754)
> at
> org.apache.calcite.linq4j.DefaultEnumerable.groupBy(DefaultEnumerable.java:302)
> at Baz.bind(Unknown Source)
> {code}
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