!ENTRY org.eclipse.core.runtime 4 2 Sep 10, 2004 15:40:03.138
!MESSAGE An internal error occurred during: "Update Installed JREs".
!STACK 0
java.lang.IllegalStateException: Preference node "org.eclipse.jdt.core" has been removed.
	at org.eclipse.core.internal.preferences.EclipsePreferences.checkRemoved(EclipsePreferences.java:142)
	at org.eclipse.core.internal.preferences.EclipsePreferences.internalGet(EclipsePreferences.java:481)
	at org.eclipse.core.internal.preferences.EclipsePreferences.get(EclipsePreferences.java:349)
	at org.eclipse.core.internal.preferences.PreferencesService.get(PreferencesService.java:391)
	at org.eclipse.jdt.core.JavaCore.getOption(JavaCore.java:2189)
	at org.eclipse.jdt.internal.core.JavaProject.getOption(JavaProject.java:1413)
	at org.eclipse.jdt.internal.core.ClasspathEntry.validateClasspathEntry(ClasspathEntry.java:1074)
	at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:1945)
	at org.eclipse.jdt.internal.core.DeltaProcessingState$ProjectUpdateInfo.updateProjectReferencesIfNecessary(DeltaProcessingState.java:98)
	at org.eclipse.jdt.internal.core.DeltaProcessingState.performClasspathResourceChange(DeltaProcessingState.java:223)
	at org.eclipse.jdt.internal.core.SetClasspathOperation.updateProjectReferencesIfNecessary(SetClasspathOperation.java:766)
	at org.eclipse.jdt.internal.core.SetClasspathOperation.executeOperation(SetClasspathOperation.java:241)
	at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:700)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1673)
	at org.eclipse.jdt.internal.core.JavaModelOperation.runOperation(JavaModelOperation.java:744)
	at org.eclipse.jdt.internal.core.JavaProject.setRawClasspath(JavaProject.java:2680)
	at org.eclipse.jdt.core.JavaCore$3.run(JavaCore.java:3512)
	at org.eclipse.jdt.internal.core.BatchOperation.executeOperation(BatchOperation.java:34)
	at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:700)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1673)
	at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:3325)
	at org.eclipse.jdt.core.JavaCore.setClasspathContainer(JavaCore.java:3495)
	at org.eclipse.jdt.internal.launching.JREContainerInitializer.initialize(JREContainerInitializer.java:51)
	at org.eclipse.jdt.internal.launching.LaunchingPlugin$VMChanges.rebind(LaunchingPlugin.java:258)
	at org.eclipse.jdt.internal.launching.LaunchingPlugin$VMChanges.access$0(LaunchingPlugin.java:223)
	at org.eclipse.jdt.internal.launching.LaunchingPlugin$1.run(LaunchingPlugin.java:211)
	at org.eclipse.jdt.internal.core.BatchOperation.executeOperation(BatchOperation.java:34)
	at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:700)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1673)
	at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:3325)
	at org.eclipse.jdt.internal.launching.LaunchingPlugin$VMChanges.doit(LaunchingPlugin.java:215)
	at org.eclipse.jdt.internal.launching.LaunchingPlugin$JREUpdateJob.run(LaunchingPlugin.java:295)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:66)