xom build failure snow leopard

[robin.smith@…]

sudo /opt/local/bin/port install xom -d
--->  Computing dependencies for xom
--->  Building xom
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_xom/work/XOM" && ant jar javadoc -Djaxen.dir=/opt/local/share/java/jaxen.jar " returned error 1
Command output:     [javac]         if (parent == null) return JaxenConstants.EMPTY_ITERATOR;
    [javac]                                    ^
    [javac] /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_xom/work/XOM/build/src/nu/xom/JaxenNavigator.java:554: cannot find symbol
    [javac] symbol  : variable JaxenConstants
    [javac] location: class nu.xom.JaxenNavigator
    [javac]         return JaxenConstants.EMPTY_ITERATOR;
    [javac]                ^
    [javac] /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_xom/work/XOM/build/src/nu/xom/JaxenNavigator.java:575: cannot find symbol
    [javac] symbol  : variable JaxenConstants
    [javac] location: class nu.xom.JaxenNavigator
    [javac]             if (result == null) return JaxenConstants.EMPTY_ITERATOR;
    [javac]                                        ^
    [javac] /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_xom/work/XOM/build/src/nu/xom/JaxenNavigator.java:577: cannot find symbol
    [javac] symbol  : class SingleObjectIterator
    [javac] location: class nu.xom.JaxenNavigator
    [javac]             return new SingleObjectIterator(result);
    [javac]                        ^
    [javac] /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_xom/work/XOM/build/src/nu/xom/JaxenNavigator.java:580: cannot find symbol
    [javac] symbol  : variable JaxenConstants
    [javac] location: class nu.xom.JaxenNavigator
    [javac]             return JaxenConstants.EMPTY_ITERATOR;
    [javac]                    ^
    [javac] Note: Some input files use or override a deprecated API.
    [javac] Note: Recompile with -Xlint:deprecation for details.
    [javac] 43 errors

BUILD FAILED
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_java_xom/work/XOM/build.xml:223: Compile failed; see the compiler error output for details.

Total time: 4 seconds

[jmroot (Joshua Root)]

Please remember to preview and use WikiFormatting, and to cc the maintainer. BTW, xom has no variant called "d" so the -d at the end does nothing.