Sorry, the code was I was using can be found below now. I am using:
<?xml version="1.0" encoding="utf-8"?>
<mx:VBox xmlns:mx="http://www.adobe.com/2006/mxml"
xmlns:degrafa="com.degrafa.*"
xmlns:paint="com.degrafa.paint.*"
xmlns:geometry="com.degrafa.geometry.*"
height="22">
<degrafa:Surface verticalCenter="0" horizontalCenter="0">
<degrafa:strokes>
<paint:SolidStroke id="light"
color="#666666"
alpha="1"
weight="1"/>
</degrafa:strokes>
<!-- Creating a Geometry Group. -->
<degrafa:GeometryGroup>
<geometry:HorizontalLine stroke="{light}"
x="0"
x1="{this.width}"/>
</degrafa:GeometryGroup>
</degrafa:Surface>
<mx:HBox width="100%" height="100%" backgroundColor="#FF0000"
paddingLeft="4" horizontalGap="4" paddingTop="0">
<mx:Image source="@Embed(source='assets/emptyIcon.png')" />
<mx:Label text="{data}" color="#000000" />
</mx:HBox>
<degrafa:Surface verticalCenter="0" horizontalCenter="0">
<degrafa:strokes>
<paint:SolidStroke id="dark"
color="#333333"
alpha="1"
weight="1"/>
</degrafa:strokes>
<!-- Creating a Geometry Group. -->
<degrafa:GeometryGroup>
<geometry:HorizontalLine stroke="{dark}"
x="0"
x1="{this.width}"/>
</degrafa:GeometryGroup>
</degrafa:Surface>
</mx:VBox>