NullPointer

Hi,

My profile :
WinXP PRO
jadclipse_b206
Eclipse 3.1.0 Build id: 200412162000

I'm not able to open a class file (see jad exception below)

Cheers,
Nico.

Error fvr. 23, 2005 15:20:29.477
java.lang.NullPointerException
    at org.eclipse.jdt.internal.core.BinaryType.sourceFileName(BinaryType.java:801)
    at org.eclipse.jdt.internal.core.SourceMapper.mapSource(SourceMapper.java:1056)
    at org.eclipse.jdt.internal.core.SourceMapper.mapSource(SourceMapper.java:995)
    at jadclipse.JadclipseSourceMapper.mapSource(JadclipseSourceMapper.java:206)
    at jadclipse.JadclipseClassFileEditor.doOpenBuffer(JadclipseClassFileEditor.java:121)
    at jadclipse.JadclipseClassFileEditor.doSetInput(JadclipseClassFileEditor.java:68)
    at jadclipse.JadclipseActionBarContributor.setActiveEditor(JadclipseActionBarContributor.java:87)
    at org.eclipse.ui.internal.EditorActionBars.partChanged(EditorActionBars.java:310)
    at org.eclipse.ui.internal.WorkbenchPage$2.run(WorkbenchPage.java:492)
    at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1044)
    at org.eclipse.core.runtime.Platform.run(Platform.java:747)
    at org.eclipse.ui.internal.WorkbenchPage.activatePart(WorkbenchPage.java:482)
    at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:2701)
    at org.eclipse.ui.internal.WorkbenchPage.activate(WorkbenchPage.java:471)
    at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2221)
    at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2139)
    at org.eclipse.ui.internal.WorkbenchPage.access$5(WorkbenchPage.java:2131)
    at org.eclipse.ui.internal.WorkbenchPage$8.run(WorkbenchPage.java:2117)
    at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
    at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2112)
    at org.eclipse.ui.ide.IDE.openEditor(IDE.java:299)
    at org.eclipse.ui.actions.OpenFileAction.openFile(OpenFileAction.java:99)
    at org.eclipse.ui.actions.OpenSystemEditorAction.run(OpenSystemEditorAction.java:100)
    at org.eclipse.ui.views.navigator.OpenActionGroup.runDefaultAction(OpenActionGroup.java:120)
    at org.eclipse.ui.views.navigator.MainActionGroup.runDefaultAction(MainActionGroup.java:318)
    at org.eclipse.ui.views.navigator.ResourceNavigator.handleOpen(ResourceNavigator.java:651)
    at org.eclipse.ui.views.navigator.ResourceNavigator$6.open(ResourceNavigator.java:405)
    at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:659)
    at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1044)
    at org.eclipse.core.runtime.Platform.run(Platform.java:747)
    at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:657)
    at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:876)
    at org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:975)
    at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:243)
    at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:238)
    at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:277)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:833)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2803)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2448)
    at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1569)
    at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1540)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:285)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:144)
    at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:102)
    at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:220)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:273)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:129)
    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.basicRun(Main.java:185)
    at org.eclipse.core.launcher.Main.run(Main.java:710)
    at org.eclipse.core.launcher.Main.main(Main.java:694)