Problemas com o eclipse 3.0

!SESSION ----------------------------------------------------------------------

!ENTRY org.eclipse.core.launcher 4 0 Mar 30, 2004 22:26:28.46

!MESSAGE Exception launching the Eclipse Platform:

!STACK

java.lang.NullPointerException

at org.eclipse.ui.keys.KeyStroke.hashCode(KeyStroke.java:308)

at java.util.HashMap.hash(HashMap.java:257)

at java.util.HashMap.get(HashMap.java:313)

at org.eclipse.ui.internal.commands.KeySequenceBindingNode.add(KeySequenceBindingNode.java:175)

at org.eclipse.ui.internal.commands.KeySequenceBindingMachine.validateTree(KeySequenceBindingMachine.java:231)

at org.eclipse.ui.internal.commands.KeySequenceBindingMachine.validateSolution(KeySequenceBindingMachine.java:210)

at org.eclipse.ui.internal.commands.KeySequenceBindingMachine.getKeySequenceBindingsByCommandId(KeySequenceBindingMachine.java:73)

at org.eclipse.ui.internal.commands.CommandManager.calculateKeySequenceBindings(CommandManager.java:274)

at org.eclipse.ui.internal.commands.CommandManager.readRegistry(CommandManager.java:715)

at org.eclipse.ui.internal.commands.CommandManager.(CommandManager.java:233)

at org.eclipse.ui.internal.commands.CommandManager.(CommandManager.java:196)

at org.eclipse.ui.commands.CommandManagerFactory.getCommandManager(CommandManagerFactory.java:41)

at org.eclipse.ui.internal.commands.ws.WorkbenchCommandSupport.(WorkbenchCommandSupport.java:49)

at org.eclipse.ui.internal.Workbench.init(Workbench.java:767)

at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1503)

at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:265)

at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:139)

at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:47)

at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:257)

at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:104)

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:324)

at org.eclipse.core.launcher.Main.basicRun(Main.java:279)

at org.eclipse.core.launcher.Main.run(Main.java:742)

at org.eclipse.core.launcher.Main.main(Main.java:581)