java.lang.NullPointerException

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  • exception « Development « JFreeChart Q&A
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    • java.lang.NullPointerException at org.jfree.chart.renderer.xy.AbstractXYItemRenderer.drawDomainLine(AbstractXYItemRenderer.java:954) at org.jfree.chart.plot.XYPlot.drawDomainGridlines(XYPlot.java:3848) at org.jfree.chart.plot.XYPlot.draw(XYPlot.java:3220) at org.jfree.chart.plot.CombinedDomainXYPlot.draw(CombinedDomainXYPlot.java:466) at org.jfree.chart.JFreeChart.draw(JFreeChart.java:1230) at org.jfree.chart.ChartPanel.paintComponent(ChartPanel.java:1365)

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