Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

java.lang.NullPointerException: 	at undefined.TiddlySaver.debug(Unknown Source)	at undefined.TiddlySaver.resolveFilename(Unknown Source)	at undefined.TiddlySaver$4.run(Unknown Source)	at undefined.TiddlySaver$4.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at undefined.TiddlySaver.privOutputStream(Unknown Source)	at undefined.TiddlySaver.saveFile(Unknown Source)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at sun.plugin.javascript.Trampoline.invoke(Unknown Source)	at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at sun.plugin.javascript.JSClassLoader.invoke(Unknown Source)	at sun.plugin2.liveconnect.JavaClass$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)