Bug 114962 [Decorators] Remove DecoratorUpdateListener class from IDE plug-in
DecoratorUpdateListener class should be removed as it is just experimental in 3.2 (see org.eclipse.ui.ide plugin)
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IDEWorkbenchAdvisor.java
final MultiStatus status = new MultiStatus(
                IDEWorkbenchPlugin.IDE_WORKBENCH, 1, IDEWorkbenchMessages.ProblemSavingWorkbench, null);
        IRunnableWithProgress runnable = new IRunnableWithProgress() {
            public void run(IProgressMonitor monitor) {
                try {
                    status.merge(ResourcesPlugin.getWorkspace().save(true,
                            monitor));
                } catch (CoreException e) {
                    status.merge(e.getStatus());
                }
            }
        };
        try {
            new ProgressMonitorJobsDialog(null).run(true, false, runnable);
        } catch (InvocationTargetException e) {
            status
                    .merge(new Status(
                            IStatus.ERROR,
                            IDEWorkbenchPlugin.IDE_WORKBENCH,
                            1,
                            IDEWorkbenchMessages.InternalError, e.getTargetException()));
        } catch (InterruptedException e) {
            status.merge(new Status(IStatus.ERROR,
                    IDEWorkbenchPlugin.IDE_WORKBENCH, 1, IDEWorkbenchMessages.InternalError, e));
        }
        ErrorDialog.openError(null, IDEWorkbenchMessages.ProblemsSavingWorkspace,
                null, status, IStatus.ERROR | IStatus.WARNING);
        if (!status.isOK()) {
            IDEWorkbenchPlugin.log(IDEWorkbenchMessages.ProblemsSavingWorkspace, status);
        }