Bug 315281 update copyrights for 3.6
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/navigator/CommonViewer.java
private CommonNavigator commonNavigator;
	private ICommonViewerMapper _mapper;
	
	/**
	 * <p>
	 * Constructs the Tree Viewer for the Common Navigator and the corresponding
	 * NavigatorContentService. The NavigatorContentService will provide the
	 * Content Provider and Label Provider -- these need not be supplied by
	 * clients.
	 * <p>
	 * For the valid bits to supply in the style mask (aStyle), see
	 * documentation provided by {@link TreeViewer}.
	 * </p>
	 * 
	 * @param aViewerId
	 *            An id tied to the extensions that is used to focus specific
	 *            content to a particular instance of the Common Navigator
	 * @param aParent
	 *            A Composite parent to contain the actual SWT widget
	 * @param aStyle
	 *            A style mask that will be used to create the TreeViewer
	 *            Composite.
	 */
	public CommonViewer(String aViewerId, Composite aParent, int aStyle) {
		super(aParent, aStyle);
		contentService = new NavigatorContentService(aViewerId, this);
		init();
	}
	/**
	 * <p>