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java.lang.NullPointerException: 	at TiddlySaver.debug(Unknown Source)	at TiddlySaver.resolveFilename(Unknown Source)	at TiddlySaver$3.run(Unknown Source)	at TiddlySaver$3.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at TiddlySaver.privInputStream(Unknown Source)	at TiddlySaver.loadFile(Unknown Source)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at sun.plugin.javascript.Trampoline.invoke(Unknown Source)	at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at sun.plugin.javascript.JSClassLoader.invoke(Unknown Source)	at sun.plugin2.liveconnect.JavaClass$MethodInfo.invoke(Unknown Source)	at sun.plugin2.liveconnect.JavaClass$MemberBundle.invoke(Unknown Source)	at sun.plugin2.liveconnect.JavaClass.invoke0(Unknown Source)	at sun.plugin2.liveconnect.JavaClass.invoke(Unknown Source)	at sun.plugin2.main.client.LiveConnectSupport$PerAppletInfo$DefaultInvocationDelegate.invoke(Unknown Source)	at sun.plugin2.main.client.LiveConnectSupport$PerAppletInfo$3.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at sun.plugin2.main.client.LiveConnectSupport$PerAppletInfo.doObjectOp(Unknown Source)	at sun.plugin2.main.client.LiveConnectSupport$PerAppletInfo$LiveConnectWorker.run(Unknown Source)	at java.lang.Thread.run(Unknown Source)