This is bug 2010718
and it should be fixed in 18.104.22.168.
> The culprit seems to be the fact that I have saxon9sa.jar in
> my classpath. For reasons that aren't obvious to me, Java
> decideds to use the version of XPathDynamicContext from
> saxon9sa.jar intead of the
> saxonb9 version in my project.
I don't think this should matter - they should be identical.
> saxonb9-1-0-2source.zip contains two copies of
> which also strikes me as a little odd.
Yes, very odd. It seems the dotnet directory was in two different filesets
supplied as input to the ant zip task, and rather than eliminating
duplicates as I would have expected, the zip task happily included both.
Build file now fixed.