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

Samebug tips

  1. ,

    Thrown when an application is trying to use or access an object whose reference equals to null. You are probably trying to use a reference that points to no location in memory as though it were referencing an object.

Solutions on the web

via GitHub by jimmyli97
, 1 year ago
via Google Groups by Jeremy Custenborder, 1 year ago
via Google Groups by ankit agarwal, 9 months ago
This exception has no message.
java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:514) at java.util.Properties.setProperty(Properties.java:161) at de.tuberlin.dima.schubotz.fse.settings.Settings.setProperty(Settings.java:130) at de.tuberlin.dima.schubotz.fse.settings.Settings.loadOptions(Settings.java:105) at de.tuberlin.dima.schubotz.fse.client.ClientConsole.parseParameters(ClientConsole.java:47) at de.tuberlin.dima.schubotz.fse.MainProgram.main(MainProgram.java:61) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)