[boost] 'XPath error : Undefined namespace prefix' when building boost.test docs

Subject: [boost] 'XPath error : Undefined namespace prefix' when building boost.test docs
From: Richard (legalize+jeeves_at_[hidden])
Date: 2013-04-20 23:51:57

[Please do not mail me a copy of your followup]

I get this error when I try to build the boost.test documentation and
I'm not sure where it's coming from or what to do about it.  Since the
HTML files are commmitted to the repository, I can't tell if the
documentation was actually generated or not.

D:\Code\boost\svn-boost-trunk\libs\test\doc>b2 standalone
...found 39 targets...
...updating 1 target...
xslt-xsltproc-dir.windows html\standalone_HTML.manifest
XPath error : Undefined namespace prefix

    set XML_CATALOG_FILES=../../../bin.v2/boostbook_catalog.xml
 "d:/code/boost/boost-tools/bin/xsltproc.exe" --stringparam boost.defaults "Boos
t" --stringparam chunk.toc "/D:/Code/boost/svn-boost-trunk/libs/test/doc/src/btl
-toc.xml" --stringparam example.dir "file:///D:/Code/boost/svn-boost-trunk/libs/
test/doc/src/examples" --stringparam manifest "standalone_HTML.manifest" --strin
gparam manual.toc "/D:/Code/boost/svn-boost-trunk/libs/test/doc/src/btl-toc.xml"
 --stringparam snippet.dir "file:///D:/Code/boost/svn-boost-trunk/libs/test/doc/
src/snippet" --path "D:\Code\boost\svn-boost-trunk\libs\test\doc/src" --xinclude
 -o "html/" "D:\Code\boost\svn-boost-trunk\libs\test\doc\src\xsl\html.xsl" "..\.
.\..\bin.v2\libs\test\doc\msvc-11.0\debug\utf-boostbook-on\src\btl.docbook"

...failed xslt-xsltproc-dir.windows html\standalone_HTML.manifest...
...failed updating 1 target...

D:\Code\boost\svn-boost-trunk\libs\test\doc>

Any suggestions?
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