Re: [Dsol-java] problem about warning in the dsol logger

[Loek H. <lo...@tb...>]

Hi Hualiang Lin,

I think you have a programming error at Factory, line 65 and/or at Model,
line 48. Maybe you are pointing to a variable which is not yet set, so,
with parameter 'null'?

Hope this helps you.

Loek

Fu Colitas said:
> Hi every one
> When I run my supply chain model(comparison 14 on CVS), the simulation
> time
> just doesn't start running. I found some warnings in the Logger.but I
> don't
> understand what does that mean. Followings are the warnings in the
> Logger.hope you can help me.
> Hualiang Lin
> 2)  0:07:57 WARNING: null
> Origin: nl.tudelft.simulation.dsol.experiment.RunControl#notify
> java.lang.NullPointerException
> 	at nl.tudelft.simulation.sne.c14.Factory.<init>(Factory.java:65)
> 	at nl.tudelft.simulation.sne.c14.Model.constructModel(Model.java:48)
> 	at
> nl.tudelft.simulation.dsol.simulators.DEVSSimulator.initialize(DEVSSimulator.java:86)
>
> 	at
> nl.tudelft.simulation.dsol.experiment.RunControl.notify(RunControl.java:189)
>
> 	at
> nl.tudelft.simulation.event.EventProducer.fireEvent(EventProducer.java:212)
>
> 	at
> nl.tudelft.simulation.event.EventProducer.fireEvent(EventProducer.java:239)
>
> 	at
> nl.tudelft.simulation.dsol.simulators.DEVSSimulator.stop(DEVSSimulator.java:252)
>
> 	at
> nl.tudelft.simulation.dsol.gui.DSOLApplication.setExperiment(DSOLApplication.java:126)
>
> 	at
> nl.tudelft.simulation.dsol.gui.windows.FileChooserFrame.notify(FileChooserFrame.java:126)
>
> 	at
> nl.tudelft.simulation.dsol.gui.panels.GUIExperimentParsingThread.run(GUIExperimentParsingThread.java:68)
>
>
> (1)  0:07:57 WARNING: null
> Origin: nl.tudelft.simulation.dsol.experiment.RunControl#notify
> java.lang.NullPointerException
> 	at nl.tudelft.simulation.sne.c14.Factory.<init>(Factory.java:65)
> 	at nl.tudelft.simulation.sne.c14.Model.constructModel(Model.java:48)
> 	at
> nl.tudelft.simulation.dsol.simulators.DEVSSimulator.initialize(DEVSSimulator.java:86)
>
> 	at
> nl.tudelft.simulation.dsol.experiment.RunControl.notify(RunControl.java:189)
>
> 	at
> nl.tudelft.simulation.dsol.experiment.RunControl.start(RunControl.java:109)
>
> 	at
> nl.tudelft.simulation.dsol.experiment.Experiment.notify(Experiment.java:243)
>
> 	at
> nl.tudelft.simulation.dsol.experiment.Experiment.start(Experiment.java:173)
>
> 	at
> nl.tudelft.simulation.dsol.gui.DSOLApplication.setExperiment(DSOLApplication.java:125)
>
> 	at
> nl.tudelft.simulation.dsol.gui.windows.FileChooserFrame.notify(FileChooserFrame.java:126)
>
> 	at
> nl.tudelft.simulation.dsol.gui.panels.GUIExperimentParsingThread.run(GUIExperimentParsingThread.java:68)
>
>
>
>
>
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