java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:592)
	at com.sun.javaws.Launcher.executeApplication(Launcher.java:1509)
	at com.sun.javaws.Launcher.executeMainClass(Launcher.java:1447)
	at com.sun.javaws.Launcher.doLaunchApp(Launcher.java:1258)
	at com.sun.javaws.Launcher.run(Launcher.java:114)
	at java.lang.Thread.run(Thread.java:613)
Caused by: java.lang.UnsatisfiedLinkError: no rxtxSerial in java.library.path
	at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1753)
	at java.lang.Runtime.loadLibrary0(Runtime.java:822)
	at java.lang.System.loadLibrary(System.java:993)
	at gnu.io.CommPortIdentifier.<clinit>(CommPortIdentifier.java:83)
	at gps.connection.GPSRxTxPort.isValidPort(Unknown Source)
	at gps.connection.GPSRxTxPort.setBlueTooth(Unknown Source)
	at gps.connection.GPSRxTxPort.<init>(Unknown Source)
	at bt747.j2se_view.J2SEAppController.<init>(Unknown Source)
	at bt747.j2se_view.BT747Main$32.<init>(Unknown Source)
	at bt747.j2se_view.BT747Main.main(Unknown Source)
	... 9 more