mapnik/tests/data/broken_maps/shield_symbolizer_broken.xml

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE Map  >
<Map bgcolor="#b5d0d0" srs="+proj=merc +datum=WGS84  +k=1.0 +units=m +over +no_defs">
    <Style name="some_style">
        <Rule>
            <ShieldSymbolizer name="[foo.ttf]" face_name="bold" size="10" fill="#444"
                              file="data/images/dummy.png" type="png" width="16"/>
        </Rule>
    </Style>
</Map>