saveSelection( selection );
	protected void handleSelect( TreeItem selection )	{		// deactivate the current cell editor		if ( cellEditor != null )		{			applyValue( );			deactivateCellEditor( );		}		// get the new selection		TreeItem[] sel = new TreeItem[]{			selection		};		if ( sel.length == 0 )		{		}		else		{			// activate a cell editor on the selection			// assume single selection			activateCellEditor( sel[0] );		}	}