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

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via Google Groups by Herry Wijaya, 1 year ago
via GitHub by aragnon
, 1 year ago
This exception has no message.
via GitHub by khumba
, 2 years ago
This exception has no message.
via Google Groups by Marc Fournier, 5 months ago
This exception has no message.
via Google Groups by Marc Fournier, 5 months ago
This exception has no message.
java.lang.NullPointerException:
at sun.awt.X11FontManager.getDefaultPlatformFont(X11FontManager.java:779)
at sun.font.SunFontManager$2.run(SunFontManager.java:433)
at java.security.AccessController.doPrivileged(Native Method)
at sun.font.SunFontManager.(SunFontManager.java:376)
at sun.awt.X11FontManager.(X11FontManager.java:32)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at java.lang.Class.newInstance(Class.java:383)
at sun.font.FontManagerFactory$1.run(FontManagerFactory.java:83)
at java.security.AccessController.doPrivileged(Native Method)
at sun.font.FontManagerFactory.getInstance(FontManagerFactory.java:74)
at sun.font.SunFontManager.getInstance(SunFontManager.java:250)
at sun.font.FontDesignMetrics.getMetrics(FontDesignMetrics.java:264)
at sun.java2d.SunGraphics2D.getFontMetrics(SunGraphics2D.java:819)
at org.jfree.chart.plot.MeterPlot.drawTick(MeterPlot.java:1116)
at org.jfree.chart.plot.MeterPlot.drawArcForInterval(MeterPlot.java:941)
at org.jfree.chart.plot.MeterPlot.draw(MeterPlot.java:858)
at org.jfree.chart.JFreeChart.draw(JFreeChart.java:1229)

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