Bug 126061 [Viewers] Need to document that virtual tables and trees ignore sorters and filters
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TableViewer.java
* on the virtual callabck.
		 */
		private Object[] cachedElements = new Object[0];
		/**
		 * Create a new instance of the receiver.
		 *
		 */
		public VirtualManager(){
			addTableListener();
		}
		
		/**
		 * Add the listener for SetData on the table
		 */
		private void addTableListener() {
			table.addListener(SWT.SetData,new Listener(){
				/* (non-Javadoc)
				 * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
				 */
				public void handleEvent(Event event) {
					TableItem item = (TableItem) event.item;
					final int index = table.indexOf(item);
					Object element = resolveElement(index);
					if(element == null){
						
						
						IContentProvider contentProvider = getContentProvider();
						
						if(contentProvider instanceof ILazyContentProvider){
							((ILazyContentProvider) contentProvider).