Why do I have this exception when I use Naive Bayse ?

sisko

• Exception: java.lang.ArrayIndexOutOfBoundsException
• Message: 0
• Stack trace:
• org.math.plot.utils.Array.min(Unknown Source)
• org.math.plot.canvas.PlotCanvas.setAutoBounds(Unknown Source)
• org.math.plot.canvas.PlotCanvas.addPlot(Unknown Source)
• org.math.plot.canvas.Plot3DCanvas.addBarPlot(Unknown Source)
• org.math.plot.Plot3DPanel.addBarPlot(Unknown Source)
• com.rapidminer.gui.plotter.mathplot.SticksPlot3D.update(SticksPlot3D.java:79)
• com.rapidminer.gui.plotter.mathplot.JMathPlotter.repaint(JMathPlotter.java:270)
• com.rapidminer.gui.plotter.mathplot.JMathPlotter.setPlotColumn(JMathPlotter.java:237)
• com.rapidminer.gui.plotter.PlotterAdapter.applyParameterSetting(PlotterAdapter.java:1206)
• com.rapidminer.gui.plotter.PlotterAdapter.settingChanged(PlotterAdapter.java:1399)
• com.rapidminer.gui.plotter.PlotterConfigurationModel.setParameterValue(PlotterConfigurationModel.java:361)
• com.rapidminer.gui.plotter.PlotterConfigurationModel.setParameterAsString(PlotterConfigurationModel.java:350)
• com.rapidminer.gui.plotter.PlotterConfigurationModel.enablePlotColumn(PlotterConfigurationModel.java:576)
• com.rapidminer.gui.plotter.PlotterConfigurationModel.enablePlotColumn(PlotterConfigurationModel.java:567)
• com.rapidminer.gui.viewer.ConfusionMatrixViewer.(ConfusionMatrixViewer.java:116)
• com.rapidminer.gui.renderer.performance.MultiClassificationPerformanceRenderer.getVisualizationComponent(MultiClassificationPerformanceRenderer.java:53)
• com.rapidminer.gui.processeditor.results.ResultDisplayTools$2.run(ResultDisplayTools.java:254)
• com.rapidminer.gui.tools.ProgressThread$3.run(ProgressThread.java:586)
• java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
• java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
• java.lang.Thread.run(Thread.java:748)

Caperez

Hi Sisko, 
can you share your process? Normaly it occours when you work with an array with wrong indexing. 

kind regards