Source
--- build.xml.orig 2010-11-27 07:42:11.000000000 +1100
+++ build.xml 2011-12-01 05:56:14.000000000 +1100
<arg value="targetDirectory=${build.docs}"/>
<arg value="${build.dir}/xdocs/docs-book.xml"/>
<arg value="${build.dir}/xdocs/style"/>
+ <jvmarg value="-Djava.awt.headless=true"/>
</java>
<copy file="${docs.dir}/download.cgi" tofile="${build.docs}/download.cgi"/>