[Tinyos-help] Compile Error

[Michael Schippling]

I believe you got warnings from a TOS compile,
but the error is from a Java program that seems
to be at a much higher level. Just my opinion...

Can you look at line 77 of PluginManager.java?
MS


Anuradha Eragani wrote:
> Inspite of this compile error, (since they r a bunch of warnings) I went 
> ahead and ran the application in the TOSSIM simulator using TinyViz and 
> I’m getting NullPointerException. Does the warnings have anything to do 
> with this exception??
> 
>  
> 
> SIM: Random seed is 125000
> 
> java -Dpython.cachedir=/tmp/jython.cache -DDBG=temp,usr1,am,led 
> -DSIMDBG= net.tinyos.sim.SimDriver -gui
> 
> Starting SimDriver...
> 
> Simulation random seed 571874632
> 
> Initializing simulator objects...
> 
> Loading simulator plugins...
> 
> Exception in thread "main" java.lang.NullPointerException
> 
>         at net.tinyos.sim.PluginManager.register(PluginManager.java:77)
> 
>         at net.tinyos.sim.SimDriver.<init>(SimDriver.java:258)
> 
>         at net.tinyos.sim.SimDriver.main(SimDriver.java:539)
> 
>  
> 
> Commands used to run the application in TOSSIM:
> 
>  
> 
> *export DBG=temp,usr1,am,led*
> 
> */home/Anu/research/SendReceive/build/pc/main.exe -t=60 -gui 2 &*
> 
> *./tinyviz*
> 
>  
> 
>  
> 
> Any idea why I would be getting this exception?? I looked at the 
> PluginManager class but don’t know what is going on internally…..
> 
>  
> 
> Thanks
> 
> Anu
> 
> 
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