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via Pentaho BI Platform Tracking by Will Gorman, 1 year ago
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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)