Uncaught Throwable caught by 'main': java.lang.NullPointerException at net.jxta.impl.membership.pse.StringAuthenticator.setAuth3_IdentityPassword(StringAuthenticator.java:339) at Launch.main(Launch.java:110) 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:597) at com.sun.javaws.Launcher.executeApplication(Launcher.java:1205) at com.sun.javaws.Launcher.executeMainClass(Launcher.java:1151) at com.sun.javaws.Launcher.doLaunchApp(Launcher.java:998) at com.sun.javaws.Launcher.run(Launcher.java:105) at java.lang.Thread.run(Thread.java:619)