[ https://issues.apache.org/jira/browse/KYLIN-4962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiaoxiang Yu closed KYLIN-4962. ------------------------------- Released at kylin 3.1.2 > Fix NPE in ShrunkDict step > -------------------------- > > Key: KYLIN-4962 > URL: https://issues.apache.org/jira/browse/KYLIN-4962 > Project: Kylin > Issue Type: Bug > Components: Job Engine > Affects Versions: v3.1.2 > Reporter: ShengJun Zheng > Assignee: ShengJun Zheng > Priority: Critical > Fix For: v3.1.2 > > > There are some fields in CreateShrunkenDictionary(a spark function) that can > not be serialized, causing NPE. > > Caused by: java.lang.NullPointerException > at org.apache.kylin.common.KylinConfig.getManager(KylinConfig.java:474) > at org.apache.kylin.common.KylinConfig.getManager(KylinConfig.java:472) > at org.apache.kylin.cube.CubeDescManager.getInstance(CubeDescManager.java:67) > at org.apache.kylin.cube.CubeInstance.getDescriptor(CubeInstance.java:212) > at org.apache.kylin.cube.CubeSegment.getCubeDesc(CubeSegment.java:142) > at > org.apache.kylin.cube.CubeSegment.buildGlobalDictionaryMap(CubeSegment.java:386) > at > org.apache.kylin.engine.spark.SparkCubingByLayer$CreateShrunkenDictionary.call(SparkCubingByLayer.java:592) > at > org.apache.kylin.engine.spark.SparkCubingByLayer$CreateShrunkenDictionary.call(SparkCubingByLayer.java:519) -- This message was sent by Atlassian Jira (v8.3.4#803005)