java.lang.VerifyError when opening "Team Artifacts" view.

Krzysztof,
I think the error was related to workspace. I created another workspace and the first error was corrected.
However, now the following error is taking place :


This erros occurs when I try to open "Team Artifacts" view.
The RTC version is 4.0.3 and the windows is 7 professional.

The log generated is the following:

!ENTRY org.eclipse.jface 4 2 2014-04-23 18:46:45.564
!MESSAGE Ocorreram problemas ao invocar o código do plug-in: "org.eclipse.jface".
!STACK 0
java.lang.VerifyError: JVMVRFY027 o receptor é incompatível com classe de declaração; class=org/eclipse/jface/viewers/AbstractTreeViewer$UpdateItemSafeRunnable, method=run()V, pc=12
    at java.lang.J9VMInternals.verifyImpl(Native Method)
    at java.lang.J9VMInternals.verify(Unknown Source)
    at java.lang.J9VMInternals.initialize(Unknown Source)
    at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(Unknown Source)
    at org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.run(Unknown Source)
    at org.eclipse.core.runtime.SafeRunner.run(Unknown Source)
    at org.eclipse.ui.internal.JFaceUtil$1.run(Unknown Source)
    at org.eclipse.jface.util.SafeRunnable.run(Unknown Source)
    at org.eclipse.jface.viewers.StructuredViewer.updateItem(Unknown Source)
    at org.eclipse.jface.viewers.AbstractTreeViewer.updateChildren(Unknown Source)
    at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct(Unknown Source)
    at org.eclipse.jface.viewers.TreeViewer.internalRefreshStruct(Unknown Source)
    at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(Unknown Source)
    at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(Unknown Source)
    at org.eclipse.jface.viewers.StructuredViewer$8.run(Unknown Source)
    at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(Unknown Source)
    at org.eclipse.jface.viewers.TreeViewer.preservingSelection(Unknown Source)
    at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(Unknown Source)
    at org.eclipse.jface.viewers.StructuredViewer.refresh(Unknown Source)
    at org.eclipse.jface.viewers.ColumnViewer.refresh(Unknown Source)
    at org.eclipse.ui.dialogs.FilteredTree$NotifyingTreeViewer.refresh(Unknown Source)
    at org.eclipse.jface.viewers.StructuredViewer.refresh(Unknown Source)
    at org.eclipse.ui.dialogs.FilteredTree$NotifyingTreeViewer.refresh(Unknown Source)
    at org.eclipse.ui.dialogs.FilteredTree$2.runInUIThread(Unknown Source)
    at org.eclipse.ui.progress.UIJob$1.run(Unknown Source)
    at org.eclipse.swt.widgets.RunnableLock.run(Unknown Source)
    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Unknown Source)
    at org.eclipse.swt.widgets.Display.runAsyncMessages(Unknown Source)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
    at org.eclipse.jface.window.Window.runEventLoop(Unknown Source)
    at org.eclipse.jface.window.Window.open(Unknown Source)
    at org.eclipse.ui.handlers.ShowViewHandler.openOther(Unknown Source)
    at org.eclipse.ui.handlers.ShowViewHandler.execute(Unknown Source)
    at org.eclipse.ui.internal.handlers.HandlerProxy.execute(Unknown Source)
    at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(Unknown Source)
    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.e4.core.internal.di.MethodRequestor.execute(Unknown Source)
    at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(Unknown Source)
    at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(Unknown Source)
    at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(Unknown Source)
    at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(Unknown Source)
    at org.eclipse.ui.internal.handlers.LegacyHandlerService.executeCommand(Unknown Source)
    at org.eclipse.ui.internal.ShowViewMenu$3.run(Unknown Source)
    at org.eclipse.jface.action.Action.runWithEvent(Unknown Source)
    at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(Unknown Source)
    at org.eclipse.jface.action.ActionContributionItem.access$2(Unknown Source)
    at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(Unknown Source)
    at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(Unknown Source)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Unknown Source)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(Unknown Source)
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(Unknown Source)
    at org.eclipse.ui.internal.Workbench$5.run(Unknown Source)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Unknown Source)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Unknown Source)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(Unknown Source)
    at org.eclipse.ui.internal.ide.application.IDEApplication.start(Unknown Source)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(Unknown Source)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(Unknown Source)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(Unknown Source)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(Unknown Source)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(Unknown Source)
    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.equinox.launcher.Main.invokeFramework(Unknown Source)
    at org.eclipse.equinox.launcher.Main.basicRun(Unknown Source)
    at org.eclipse.equinox.launcher.Main.run(Unknown Source)
    at org.eclipse.equinox.launcher.Main.main(Unknown Source)