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 pydev by absurdcyrus
, 1 year ago
This exception has no message.
via minecraftforge.net by Unknown author, 1 year ago
This exception has no message.
via Eclipse Bugzilla by stef, 1 year ago
This exception has no message.
via GitHub by agouge
, 1 year ago
This exception has no message.
java.util.ConcurrentModificationException: 	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)	at java.util.HashMap$ValueIterator.next(HashMap.java:821)	at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1010)	at org.eclipse.ui.internal.navigator.NavigatorContentService.restoreState(NavigatorContentService.java:883)	at org.eclipse.ui.navigator.CommonNavigator.createPartControl(CommonNavigator.java:191)	at org.eclipse.ui.internal.ViewReference.createPartHelper(ViewReference.java:370)	at org.eclipse.ui.internal.ViewReference.createPart(ViewReference.java:227)	at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:592)	at org.eclipse.ui.internal.WorkbenchPage$ActivationList.setActive(WorkbenchPage.java:4062)	at org.eclipse.ui.internal.WorkbenchPage$17.runWithException(WorkbenchPage.java:3127)	at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3296)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2974)	at org.eclipse.ui.application.WorkbenchAdvisor.openWindows(WorkbenchAdvisor.java:797)	at org.eclipse.ui.internal.Workbench$25.runWithException(Workbench.java:1342)	at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3296)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2974)	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2309)	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)	at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:153)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)	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 org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:504)	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:443)	at org.eclipse.equinox.launcher.Main.run(Main.java:1169)	at org.eclipse.equinox.launcher.Main.main(Main.java:1144)