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 Eclipse Bugzilla by stef, 2 years ago
Failed to execute runnable (java.util.ConcurrentModificationException)
via Eclipse Bugzilla by stephaneberle9, 2 years ago
Failed to execute runnable (java.util.ConcurrentModificationException)
via Eclipse Bugzilla by christian.pontesegger, 5 months ago
Failed to execute runnable (java.util.ConcurrentModificationException)
via SpringSource Issue Tracker by Amir BA, 2 years ago
Failed to execute runnable (java.util.ConcurrentModificationException)
via SpringSource Issue Tracker by Amir BA, 1 year ago
Failed to execute runnable (java.util.ConcurrentModificationException)
via Eclipse Bugzilla by sxenos, 2 years ago
Failed to execute runnable (java.lang.NullPointerException)
java.util.ConcurrentModificationException: 	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)	at java.util.HashMap$KeyIterator.next(HashMap.java:1453)	at org.eclipse.wst.sse.ui.internal.reconcile.AbstractStructuredTextReconcilingStrategy.getCorrespondingMarkerAnnotation(AbstractStructuredTextReconcilingStrategy.java:366)	at org.eclipse.wst.sse.ui.internal.reconcile.AbstractStructuredTextReconcilingStrategy.removeAnnotations(AbstractStructuredTextReconcilingStrategy.java:343)	at org.eclipse.wst.sse.ui.internal.reconcile.AbstractStructuredTextReconcilingStrategy.removeAllAnnotations(AbstractStructuredTextReconcilingStrategy.java:383)	at org.eclipse.wst.sse.ui.internal.reconcile.AbstractStructuredTextReconcilingStrategy.setDocument(AbstractStructuredTextReconcilingStrategy.java:405)	at org.eclipse.wst.sse.ui.internal.reconcile.validator.ValidatorStrategy.setDocument(ValidatorStrategy.java:310)	at org.eclipse.wst.sse.ui.internal.reconcile.DocumentRegionProcessor.setDocument(DocumentRegionProcessor.java:353)	at org.eclipse.wst.sse.ui.internal.reconcile.StructuredRegionProcessor.setDocument(StructuredRegionProcessor.java:292)	at org.springframework.ide.eclipse.quickfix.refresh.RefreshUtils$1.run(RefreshUtils.java:115)	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3794)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3433)	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018)	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:654)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:598)	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139)	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)	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.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)	at org.eclipse.equinox.launcher.Main.run(Main.java:1515)	at org.eclipse.equinox.launcher.Main.main(Main.java:1488)