I discovered the following in our testcase 'marker_font-size.xml'
<fo:block background-color="red" white-space-collapse="false">
<fo:marker marker-class-name="m1">
<fo:block font-size=".5em">
First marker with small font
</fo:block>
</fo:marker>
</fo:block>
According to the Rec, a marker must be an initial child of its
parent, but the above generates a FOText child node for which
willCreateArea() returns true, hence FObj.addMarker() logs an error,
so that there is no marker to retrieve, and the checks obviously
fail. :)
Don't know if it's wrong, but I removed those from the testcases to
make them pass...
Cheers,
Andreas