java.lang.NullPointerException: This exception has no message.

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via Pentaho BI Platform Tracking by Will Gorman, 1 year ago
This exception has no message.
via Pentaho BI Platform Tracking by Will Gorman, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at org.pentaho.plugin.jfreereport.reportcharts.XYZSeriesCollectorFunction.buildDataset(XYZSeriesCollectorFunction.java:138)
at org.pentaho.plugin.jfreereport.reportcharts.XYSeriesCollectorFunction.itemsAdvanced(XYSeriesCollectorFunction.java:167)
at org.pentaho.reporting.engine.classic.core.states.datarow.ExpressionDataRow.fireItemsAdvancedEvent(ExpressionDataRow.java:715)
at org.pentaho.reporting.engine.classic.core.states.datarow.ExpressionDataRow.fireReportEvent(ExpressionDataRow.java:569)
at org.pentaho.reporting.engine.classic.core.states.datarow.GlobalMasterRow.fireReportEvent(GlobalMasterRow.java:558)
at org.pentaho.reporting.engine.classic.core.states.datarow.DefaultFlowController.fireReportEvent(DefaultFlowController.java:410)
at org.pentaho.reporting.engine.classic.core.states.process.ProcessState.fireReportEvent(ProcessState.java:830)
at org.pentaho.reporting.engine.classic.core.states.process.ProcessDetailsHandler.advance(ProcessDetailsHandler.java:59)
at org.pentaho.reporting.engine.classic.core.states.process.ProcessState.advance(ProcessState.java:648)
at org.pentaho.reporting.engine.classic.core.layout.output.AbstractReportProcessor.processPrepareLevels(AbstractReportProcessor.java:344)
at org.pentaho.reporting.engine.classic.core.layout.output.AbstractReportProcessor.prepareReportProcessing(AbstractReportProcessor.java:436)
at org.pentaho.reporting.engine.classic.core.modules.output.pageable.graphics.PrintReportProcessor.getNumberOfPages(PrintReportProcessor.java:90)
at org.pentaho.reporting.engine.classic.core.modules.gui.base.PreviewPane$RepaginationRunnable.run(PreviewPane.java:270)
at org.pentaho.reporting.engine.classic.core.util.Worker.run(Worker.java:187)

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