[jira] [Created] (KYLIN-1911) NPE when extended column has NULL value

["Shaofeng SHI (JIRA)" <ji...@apache.org>]

Shaofeng SHI created KYLIN-1911:
-----------------------------------

             Summary: 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, v1.5.3, v1.5.2.1
            Reporter: Shaofeng SHI
            Assignee: hongbin ma



{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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