Error on WinXp_Pro_SP1 - Please Help !

C:\WLANDS~1>start.bat
Gps-device found!
java.lang.NullPointerException
        at net.wlandscape.gps.win.CGpsSeriell.setupGPS(CGpsSeriell.java:175)
        at net.wlandscape.gps.win.CGpsSeriell.<init>(CGpsSeriell.java:53)
        at
net.wlandscape.gps.win.CGpsSeriell.getInstance(CGpsSeriell.java:110)
        at net.wlandscape.gps.CGpsManagement.<init>(CGpsManagement.java:76)
        at
net.wlandscape.gps.CGpsManagement.getInstance(CGpsManagement.java:173
)
        at
net.wlandscape.pgm.CMakeWlanPersistent.run(CMakeWlanPersistent.java:6
01)
        at java.lang.Thread.run(Thread.java:536)
OS is M$ Windows! Windows is not supported!
null
java.lang.NullPointerException
        at net.wlandscape.gps.CGpsManagement.run(CGpsManagement.java:117)
        at java.util.TimerThread.mainLoop(Timer.java:432)
        at java.util.TimerThread.run(Timer.java:382)





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