Bug 339661

Description Martin Fluegge 2011-03-11 05:25:45 EST

On some generated Dawn GMF editors it can happen that the following exception occurs while creating a new model element:

org.eclipse.swt.SWTException: Invalid thread access
	at org.eclipse.swt.SWT.error(SWT.java:4083)
	at org.eclipse.swt.SWT.error(SWT.java:3998)
	at org.eclipse.swt.SWT.error(SWT.java:3969)
	at org.eclipse.swt.widgets.Display.error(Display.java:1249)
	at org.eclipse.swt.widgets.Display.checkDevice(Display.java:755)
	at org.eclipse.swt.widgets.Display.getHighContrast(Display.java:1815)
	at org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure.setGradientData(NodeFigure.java:365)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart.setBackgroundColor(ShapeNodeEditPart.java:289)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart.refreshBackgroundColor(ShapeNodeEditPart.java:260)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeEditPart.refreshVisuals(ShapeEditPart.java:206)
	at org.eclipse.gef.editparts.AbstractEditPart.refresh(AbstractEditPart.java:717)
	at org.eclipse.gef.editparts.AbstractGraphicalEditPart.refresh(AbstractGraphicalEditPart.java:633)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart.access$3(GraphicalEditPart.java:1)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart$3.run(GraphicalEditPart.java:861)
	at org.eclipse.emf.transaction.impl.TransactionalEditingDomainImpl.runExclusive(TransactionalEditingDomainImpl.java:328)
	at org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart.refresh(GraphicalEditPart.java:851)
	at org.eclipse.emf.cdo.dawn.util.DawnDiagramUpdater.refeshEditpartInternal(DawnDiagramUpdater.java:142)
	at org.eclipse.emf.cdo.dawn.util.DawnDiagramUpdater.refeshEditpartInternal(DawnDiagramUpdater.java:167)
	at org.eclipse.emf.cdo.dawn.util.DawnDiagramUpdater.refreshEditPart(DawnDiagramUpdater.java:72)
	at org.eclipse.emf.cdo.dawn.util.DawnDiagramUpdater$2.run(DawnDiagramUpdater.java:83)
	at org.eclipse.emf.transaction.impl.TransactionalEditingDomainImpl.runExclusive(TransactionalEditingDomainImpl.java:328)
	at org.eclipse.emf.cdo.dawn.util.DawnDiagramUpdater.refreshEditPart(DawnDiagramUpdater.java:79)
	at org.eclipse.emf.cdo.dawn.notifications.impl.DawnGMFHandler.handleObject(DawnGMFHandler.java:235)
	at org.eclipse.emf.cdo.dawn.notifications.impl.DawnGMFHandler.handleViewInvalidationEvent(DawnGMFHandler.java:78)
	at org.eclipse.emf.cdo.dawn.notifications.BasicDawnListener.notifyEvent(BasicDawnListener.java:61)
	at org.eclipse.net4j.util.event.Notifier.fireEventSafe(Notifier.java:136)
	at org.eclipse.net4j.util.event.Notifier.fireEvent(Notifier.java:100)
	at org.eclipse.emf.internal.cdo.view.CDOViewImpl.fireInvalidationEvent(CDOViewImpl.java:491)
	at org.eclipse.emf.internal.cdo.view.CDOViewImpl.doInvalidate(CDOViewImpl.java:395)
	at org.eclipse.emf.internal.cdo.view.CDOViewImpl$InvalidationRunnable.run(CDOViewImpl.java:1116)
	at org.eclipse.net4j.util.concurrent.QueueRunner.work(QueueRunner.java:26)
	at org.eclipse.net4j.util.concurrent.QueueRunner.work(QueueRunner.java:1)
	at org.eclipse.net4j.util.concurrent.QueueWorker.doWork(QueueWorker.java:81)
	at org.eclipse.net4j.util.concurrent.QueueWorker.work(QueueWorker.java:72)
	at org.eclipse.net4j.util.concurrent.Worker$WorkerThread.run(Worker.java:206)