Bonjour;
j'ai un souci avec l'ouverture de workspace  eclipse ( avant il s'ouvrait sans problème)
un message d'erreur:  an error has occured.see the log file  
                             cDocuments and Settings/Administrateur/workspace/.metadata
 
 
!SESSION 2009-05-14 16:40:12.328 -----------------------------------------------
eclipse.buildId=M20090211-1700
java.version=1.6.0_13
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=fr_FR
Command-line arguments:  -os win32 -ws win32 -arch x86
 
!ENTRY org.eclipse.ui.views.properties.tabbed 4 4 2009-05-14 16:44:25.953
!MESSAGE Contributor org.eclipse.datatools.connectivity.DataSourceExplorerNavigator cannot be created.
!STACK 1
org.eclipse.core.runtime.CoreException: Plug-in org.eclipse.datatools.connectivity.ui.dse was unable to load class org.eclipse.ui.internal.navigator.resources.workbench.TabbedPropertySheetTitleProvider.
 at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:180)
 at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:162)
 at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:867)
 at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)
 at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:51)
 at org.eclipse.ui.internal.views.properties.tabbed.view.TabbedPropertyRegistry.<init>(TabbedPropertyRegistry.java:127)
 at org.eclipse.ui.internal.views.properties.tabbed.view.TabbedPropertyRegistryFactory.createRegistry(TabbedPropertyRegistryFactory.java:74)
 at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.initContributor(TabbedPropertySheetPage.java:389)
 at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.<init>(TabbedPropertySheetPage.java:278)
 at org.eclipse.ui.internal.navigator.resources.workbench.TabbedPropertySheetAdapterFactory.getAdapter(TabbedPropertySheetAdapterFactory.java:37)
 at org.eclipse.core.internal.adapter.AdapterFactoryProxy.getAdapter(AdapterFactoryProxy.java:80)
 at org.eclipse.core.internal.runtime.AdapterManager.getAdapter(AdapterManager.java:291)
 at org.eclipse.ui.part.WorkbenchPart.getAdapter(WorkbenchPart.java:151)
 at org.eclipse.ui.navigator.CommonNavigator.getAdapter(CommonNavigator.java:379)
 at org.eclipse.ui.internal.views.ViewsPlugin.getAdapter(ViewsPlugin.java:103)
 at org.eclipse.ui.views.properties.PropertySheet.doCreatePage(PropertySheet.java:120)
 at org.eclipse.ui.part.PageBookView.createPage(PageBookView.java:399)
 at org.eclipse.ui.part.PageBookView.partActivated(PageBookView.java:741)
 at org.eclipse.ui.views.properties.PropertySheet.partActivated(PropertySheet.java:192)
 at org.eclipse.ui.internal.PartListenerList$1.run(PartListenerList.java:72)
 at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
 at org.eclipse.core.runtime.Platform.run(Platform.java:880)
 at org.eclipse.ui.internal.PartListenerList.fireEvent(PartListenerList.java:57)
 at org.eclipse.ui.internal.PartListenerList.firePartActivated(PartListenerList.java:70)
 at org.eclipse.ui.internal.PartService.firePartActivated(PartService.java:186)
 at org.eclipse.ui.internal.PartService.setActivePart(PartService.java:305)
 at org.eclipse.ui.internal.WorkbenchPagePartList.fireActivePartChanged(WorkbenchPagePartList.java:56)
 at org.eclipse.ui.internal.PartList.setActivePart(PartList.java:126)
 at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:3491)
 at org.eclipse.ui.internal.WorkbenchPage.requestActivation(WorkbenchPage.java:3034)
 at org.eclipse.ui.internal.PartPane.requestActivation(PartPane.java:272)
 at org.eclipse.ui.internal.PartPane.setFocus(PartPane.java:318)
 at org.eclipse.ui.internal.PartStack.presentationSelectionChanged(PartStack.java:846)
 at org.eclipse.ui.internal.PartStack.access$1(PartStack.java:829)
 at org.eclipse.ui.internal.PartStack$1.selectPart(PartStack.java:139)
 at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation$1.handleEvent(TabbedStackPresentation.java:133)
 at org.eclipse.ui.internal.presentations.util.AbstractTabFolder.fireEvent(AbstractTabFolder.java:267)
 at org.eclipse.ui.internal.presentations.util.AbstractTabFolder.fireEvent(AbstractTabFolder.java:276)
 at org.eclipse.ui.internal.presentations.defaultpresentation.DefaultTabFolder.access$1(DefaultTabFolder.java:1)
 at org.eclipse.ui.internal.presentations.defaultpresentation.DefaultTabFolder$2.handleEvent(DefaultTabFolder.java:87)
 at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
 at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
 at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1027)
 at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1012)
 at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:770)
 at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3242)
 at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:2017)
 at org.eclipse.swt.custom.CTabFolder$1.handleEvent(CTabFolder.java:320)
 at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
 at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
 at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3823)
 at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3422)
 at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2384)
 at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2348)
 at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2200)
 at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:495)
 at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288)
 at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:490)
 at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
 at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
 at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193)
 at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
 at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
 at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:386)
 at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
 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:597)
 at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549)
 at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
 at org.eclipse.equinox.launcher.Main.run(Main.java:1236)
Caused by: java.lang.ClassNotFoundException: org.eclipse.ui.internal.navigator.resources.workbench.TabbedPropertySheetTitleProvider
 at org.eclipse.osgi.framework.internal.core.BundleLoader.findClassInternal(BundleLoader.java:483)
 at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:399)
 at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:387)
 at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:87)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
 at org.eclipse.osgi.framework.internal.core.BundleLoader.loadClass(BundleLoader.java:315)
 at org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:227)
 at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1274)
 at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:160)
 ... 70 more
!SUBENTRY 1 org.eclipse.equinox.registry 4 1 2009-05-14 16:44:25.953
!MESSAGE Plug-in org.eclipse.datatools.connectivity.ui.dse was unable to load class org.eclipse.ui.internal.navigator.resources.workbench.TabbedPropertySheetTitleProvider.
!STACK 0
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...............................la suite est lente