java.lang.NoClassDefFoundError

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • Debugger Conflicts ?
    via pydev by sfamix
    ,
    • java.lang.NoClassDefFoundError: org/eclipse/atf/mozilla/ide/debug/internal/model/JSDebugThread at org.eclipse.atf.mozilla.ide.debug.ui.internal.action.BreakOnExceptionMenuDelegate.selectionChanged(BreakOnExceptionMenuDelegate.java:35) at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:208) at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:280) at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:292) at org.eclipse.jface.viewers.Viewer$2.run(Viewer.java:162) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) at org.eclipse.core.runtime.Platform.run(Platform.java:843) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:149) at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:160) at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:1976) at org.eclipse.debug.internal.ui.viewers.AsynchronousViewer.updateSelection(AsynchronousViewer.java:830) at org.eclipse.debug.internal.ui.viewers.AsynchronousViewer.handleSelect(AsynchronousViewer.java:557) at org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1154) at org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:213) at org.eclipse.jface.util.OpenStrategy.access$3(OpenStrategy.java:207) at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:374) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:928) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3348) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2968) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1930) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1894) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:422) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:95) at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177) 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 org.eclipse.core.launcher.Main.invokeFramework(Main.java:336) at org.eclipse.core.launcher.Main.basicRun(Main.java:280) at org.eclipse.core.launcher.Main.run(Main.java:977) at org.eclipse.core.launcher.Main.main(Main.java:952)
    No Bugmate found.