Can some one give me a clue of handling the follwoing
exception when I tried to run the tinyviz under
Cygwin:
$ DBG=usr1 tinyviz -run build/pc/main.exe 5
java -Dpython.cachedir=/tmp/jython.cache -DDBG=usr1
-DSIMDBG= net.tinyos.sim.SimDriver -gui -run
build/pc/main.exe 5
Starting SimDriver...
Simulation random seed 1245613255
Initializing simulator objects...
Could not locate the platform property file
platforms.properties
Creating the default properties
Loading simulator plugins...
Creating TinyViz GUI...
Exception in thread "main"
java.lang.NullPointerException
at
org.python.core.PyJavaClass.lookup(PyJavaClass.java:43)
at
org.python.core.PyObject.<init>(PyObject.java:46)
at
org.python.core.PySingleton.<init>(PySingleton.java:8)
at
org.python.core.PyNone.<init>(PyNone.java:10)
at
org.python.core.PySystemState.initStaticFields(PySystemState.java:409)
at
org.python.core.PySystemState.initialize(PySystemState.java:388)
at
org.python.core.PySystemState.initialize(PySystemState.java:361)
at
org.python.core.PySystemState.initialize(PySystemState.java:354)
at
org.python.util.PythonInterpreter.<init>(PythonInterpreter.java:63)
at
org.python.util.PythonInterpreter.<init>(PythonInterpreter.java:47)
at
org.python.util.InteractiveInterpreter.<init>(InteractiveInterpreter.java:9)
at
net.tinyos.sim.script.ScriptInterpreter.<init>(ScriptInterpreter.java:52)
at
net.tinyos.sim.script.ScriptInterpreter.<init>(ScriptInterpreter.java:79)
at
net.tinyos.sim.script.ScriptInteractor$Session.<init>(ScriptInteractor.java:122)
at
net.tinyos.sim.script.ScriptInteractor.startConsole(ScriptInteractor.java:63)
at
net.tinyos.sim.SimDriver.<init>(SimDriver.java:354)
at
net.tinyos.sim.SimDriver.main(SimDriver.java:539)
Thanks in Advance,
Omar.
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