Pie Chart problem..

[johnny]

Hi..


Here i had attached the error message..below any one can help me..

Because one value is null..i am getting null pointer exception.

Any help please...

thanks in advance.




380
0

2003-02-28 12:49:25 - Ctx(/Fip) : Exception in R( /Fip + /cewolf + null) - java.lang.NullPointerException
at sun.java2d.pipe.DuctusShapeRenderer.renderPath(DuctusShapeRenderer.java:56)
at sun.java2d.pipe.DuctusShapeRenderer.fill(DuctusShapeRenderer.java:52)
at sun.java2d.pipe.ValidatePipe.fill(ValidatePipe.java:115)
at sun.java2d.SunGraphics2D.fill(SunGraphics2D.java:1616)
at com.jrefinery.chart.Pie3DPlot.draw(Unknown Source)
at com.jrefinery.chart.JFreeChart.draw(Unknown Source)
at com.jrefinery.chart.JFreeChart.createBufferedImage(Unknown Source)
at com.jrefinery.chart.ChartUtilities.writeChartAsPNG(Unknown Source)
at de.laures.cewolf.util.Renderer.renderChart(Renderer.java:88)
at de.laures.cewolf.util.ChartImageCacheImpl.ensureRendered(ChartImageCacheImpl.java:98)
at de.laures.cewolf.util.ChartImageCacheImpl.getMimeType(ChartImageCacheImpl.java:70)
at de.laures.cewolf.CewolfRenderer.doGet(CewolfRenderer.java:122)
at javax.servlet.http.HttpServlet.service(HttpServlet.java)
at javax.servlet.http.HttpServlet.service(HttpServlet.java)
at org.apache.tomcat.facade.ServletHandler.doService(ServletHandler.java:574)
at org.apache.tomcat.core.Handler.invoke(Handler.java:322)
at org.apache.tomcat.core.Handler.service(Handler.java:235)
at org.apache.tomcat.facade.ServletHandler.service(ServletHandler.java:485)
at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:917)
at org.apache.tomcat.core.ContextManager.service(ContextManager.java:833)
at org.apache.tomcat.modules.server.Http10Interceptor.processConnection(Http10Interceptor.java:176
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:494)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:516)
at java.lang.Thread.run(Thread.java:484)

hi testing again
inside values of graph @@@@@class finally


regards
johnny v

[David Gilbert]

I think this problem is fixed in the latest version of JFreeChart.

Regards,

Dave Gilbert