         var g:Graphics = background.graphics;
         g.clear();
 
-        if (columnIndex >= lockedColumnCount && 
+        if(columnIndex >= lockedColumnCount && 
            columnIndex < lockedColumnCount + horizontalScrollPosition)
             return;
 

                    if (!(newData is int))
                        newData = Number(newData);
                }
				if (property == null)
				{
					if (data != newData)
					{
						bChanged = true;
						data = newData;
					}	
				}
				else
				{
					if (data[property] != newData)
					{
						bChanged = true;
						data[property] = newData;
					}					
				}

                if (bChanged && !(data is IPropertyChangeNotifier))
                {
                    collection.itemUpdated(data, property);


        // Height is usually as tall is the items in the row, but not if
        // it would extend below the bottom of listContent
        var height:Number = Math.min(lastRow.y + lastRow.height,
                                     listContent.height - yy);

        g.drawRect(xx, yy, headerInfo.headerItem.width, height);
        g.endFill();
