Bug 275910 [Widgets] PaintListener on Tree not invoked when item count is 0
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/ExtendedMarkersView.java
* @return viewId
	 * 
	 */
	String getViewsEffectiveId() {
		IViewSite site = (IViewSite) getSite();
		String viewId = site.getId();
		if (site.getSecondaryId() != null) {
			viewId = viewId + site.getSecondaryId();
		}
		return viewId;
	}
	/**
	 * @return viewsPrimaryId
	 * 
	 */
	String getViewsPrimaryId() {
		IViewSite site = (IViewSite) getSite();
		return site.getId();
	}
	
	/**
	 * @return viewsSecondaryId
	 * 
	 */
	String getViewsSecondaryId() {
		IViewSite site = (IViewSite) getSite();
		return site.getSecondaryId();
	}
	/**
	 * Initialize the title based on the name