db v5, xsl-fo output. Undefined entity

<fo:block keep-with-next.within-column="always"
    space-before.optimum="10pt" space-before.minimum="10pt * 0.8"
    space-before.maximum="10pt * 1.2" hyphenate="false"
    text-align="left" start-indent="0pt" hyphenation-character="-"
    hyphenation-push-character-count="2"
    hyphenation-remain-character-count="2">Chapter&nbsp;1.&nbsp;Chapter 
title</fo:block>


The nbsp isn't defined?

transformed to fo using

{db5.home}/docbook-xsl/docbook.xsl


regards





regards

-- 
Dave Pawson
XSLT XSL-FO FAQ.
http://www.dpawson.co.uk