java.lang.RuntimeException: java.lang.NullPointerException

Pentaho BI Platform Tracking | Chris Deptula | 4 years ago
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    When using the Meta tab of a select values step to change the datatype of the output key or value field the MapReduce Output step throws a null pointer exception when using visual map reduce. The stack trace is: 2013/09/21 16:59:58 - MapReduce Output.0 - ERROR (version 5.0.0.1.19046, build 1 from 2013-09-11_13-51-13 by buildguy) : Unexpected error 2013/09/21 16:59:58 - MapReduce Output.0 - ERROR (version 5.0.0.1.19046, build 1 from 2013-09-11_13-51-13 by buildguy) : java.lang.RuntimeException: java.lang.NullPointerException 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.hadoop.mapreduce.OutputCollectorRowListener.rowWrittenEvent(OutputCollectorRowListener.java:157) 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.di.trans.step.BaseStep.putRow(BaseStep.java:1116) 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.di.trans.steps.hadoopexit.HadoopExit.processRow(HadoopExit.java:69) 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.di.trans.step.RunThread.run(RunThread.java:60) 2013/09/21 16:59:58 - MapReduce Output.0 - at java.lang.Thread.run(Thread.java:662) 2013/09/21 16:59:58 - MapReduce Output.0 - Caused by: java.lang.NullPointerException 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.di.core.row.value.ValueMetaBase.getMetaXML(ValueMetaBase.java:2864) 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.di.core.row.RowMeta.getMetaXML(RowMeta.java:972) 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.hadoop.mapreduce.OutputCollectorRowListener.rowWrittenEvent(OutputCollectorRowListener.java:101) 2013/09/21 16:59:58 - MapReduce Output.0 - ... 4 more

    Pentaho BI Platform Tracking | 4 years ago | Chris Deptula
    java.lang.RuntimeException: java.lang.NullPointerException
  2. 0

    When using the Meta tab of a select values step to change the datatype of the output key or value field the MapReduce Output step throws a null pointer exception when using visual map reduce. The stack trace is: 2013/09/21 16:59:58 - MapReduce Output.0 - ERROR (version 5.0.0.1.19046, build 1 from 2013-09-11_13-51-13 by buildguy) : Unexpected error 2013/09/21 16:59:58 - MapReduce Output.0 - ERROR (version 5.0.0.1.19046, build 1 from 2013-09-11_13-51-13 by buildguy) : java.lang.RuntimeException: java.lang.NullPointerException 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.hadoop.mapreduce.OutputCollectorRowListener.rowWrittenEvent(OutputCollectorRowListener.java:157) 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.di.trans.step.BaseStep.putRow(BaseStep.java:1116) 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.di.trans.steps.hadoopexit.HadoopExit.processRow(HadoopExit.java:69) 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.di.trans.step.RunThread.run(RunThread.java:60) 2013/09/21 16:59:58 - MapReduce Output.0 - at java.lang.Thread.run(Thread.java:662) 2013/09/21 16:59:58 - MapReduce Output.0 - Caused by: java.lang.NullPointerException 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.di.core.row.value.ValueMetaBase.getMetaXML(ValueMetaBase.java:2864) 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.di.core.row.RowMeta.getMetaXML(RowMeta.java:972) 2013/09/21 16:59:58 - MapReduce Output.0 - at org.pentaho.hadoop.mapreduce.OutputCollectorRowListener.rowWrittenEvent(OutputCollectorRowListener.java:101) 2013/09/21 16:59:58 - MapReduce Output.0 - ... 4 more

    Pentaho BI Platform Tracking | 4 years ago | Chris Deptula
    java.lang.RuntimeException: java.lang.NullPointerException
  3. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 6 years ago | Pallinder
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
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  5. 0

    J2ME (Java) - Null Pointer Exception caught in Display Class

    Stack Overflow | 6 years ago | Tom
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
  6. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 2 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.pentaho.di.core.row.value.ValueMetaBase.getMetaXML()
    2. org.pentaho.di
      RowMeta.getMetaXML
      1. org.pentaho.di.core.row.value.ValueMetaBase.getMetaXML(ValueMetaBase.java:2864)
      2. org.pentaho.di.core.row.RowMeta.getMetaXML(RowMeta.java:972)
      2 frames
    3. org.pentaho.hadoop
      OutputCollectorRowListener.rowWrittenEvent
      1. org.pentaho.hadoop.mapreduce.OutputCollectorRowListener.rowWrittenEvent(OutputCollectorRowListener.java:101)
      1 frame
    4. org.pentaho.di
      RunThread.run
      1. org.pentaho.di.trans.step.BaseStep.putRow(BaseStep.java:1116)
      2. org.pentaho.di.trans.steps.hadoopexit.HadoopExit.processRow(HadoopExit.java:69)
      3. org.pentaho.di.trans.step.RunThread.run(RunThread.java:60)
      3 frames
    5. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:662)
      1 frame