ulink is not shown in the footnote when using under procedure tag.

Ulink is not shown in the footnote when using under
procedure tag. However, when ulink is not under
procedure tag, it is showing in the footnote.

I'm using docbook-xsl-1.73.0 and FOP Version 0.93

thx!

Parameters used:
================
	<xsl:param name="ulink.show" select="1"/>
	<xsl:param name="ulink.footnotes" select="1"/>



Here is my docbook:
========================
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML
V4.4//EN"
"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd">
<article>
  <title>test</title>

  <section>
    <title>Footnote</title>

    <para><ulink url="http://www.google.com">Is ulink
shown in footnote area
    google?</ulink></para>

    <procedure>
      <step>
        <para><ulink url="http://www.yahoo.com">Is
ulink shown in footnote
        area yahoo?</ulink></para>
      </step>
    </procedure>
  </section>
</article>


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