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

via GitHub by Kevin030280
, 2 years ago
Error in NonGUIDriver java.lang.NullPointerException
via GitHub by jamesbondthebond
, 1 year ago
Error in NonGUIDriver java.lang.NullPointerException
via Stack Overflow by AAK
, 2 years ago
Error in NonGUIDriver java.lang.NullPointerException
via Stack Overflow by NoBigDeal
, 1 year ago
Error in NonGUIDriver java.lang.NullPointerException
via GitHub by danpoltawski
, 2 years ago
Error in NonGUIDriver java.lang.NullPointerException
via GitHub by Thrilochana
, 1 year ago
Error in NonGUIDriver java.lang.NullPointerException
jmeter.JMeter: Error in NonGUIDriver java.lang.NullPointerException	at org.apache.jmeter.gui.tree.JMeterTreeModel.addSubTree(JMeterTreeModel.java:93)	at org.apache.jmeter.JMeter.runNonGui(JMeter.java:746)	at org.apache.jmeter.JMeter.startNonGui(JMeter.java:724)	at org.apache.jmeter.JMeter.start(JMeter.java:388)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:497)	at org.apache.jmeter.NewDriver.main(NewDriver.java:218)	at com.lazerycode.jmeter.testrunner.TestManager.executeSingleTest(TestManager.java:92)	at com.lazerycode.jmeter.testrunner.TestManager.executeTests(TestManager.java:60)	at com.lazerycode.jmeter.JMeterMojo.execute(JMeterMojo.java:50)	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:106)	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)	at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:317)	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:152)	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:555)	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:214)	at org.apache.maven.cli.MavenCli.main(MavenCli.java:158)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:497)	at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)