Bug 127629 [Markers] problems view: keep selection stable
I20050214-0010 1. Select a grouping (e.g. Java problem type) and select a marker inside 2. Switch to another grouping Selection is gone. Same when - changing filter - a build adds new marker (in a different file)
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/ProblemView.java
protected IDialogSettings getDialogSettings() {
		IDialogSettings workbenchSettings = IDEWorkbenchPlugin.getDefault()
				.getDialogSettings();
		IDialogSettings settings = workbenchSettings
				.getSection(TAG_DIALOG_SECTION);
		if (settings == null) {
			settings = workbenchSettings.addNewSection(TAG_DIALOG_SECTION);
		}
		return settings;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.views.markers.internal.TableView#createActions()
	 */
	protected void createActions() {
		super.createActions();
		propertiesAction = new ActionProblemProperties(this, getViewer());
		resolveMarkerAction = new ActionResolveMarker(this, getViewer());
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.views.markers.internal.MarkerView#fillContextMenuAdditions(org.eclipse.jface.action.IMenuManager)
	 */
	protected void fillContextMenuAdditions(IMenuManager manager) {
		manager.add(new Separator());
		manager.add(resolveMarkerAction);
	}
	protected String[] getRootTypes() {