Hi Mike,
try running your app with the -Ddebug property set, this should made the library print e.g. the signature base string to standard out
Regards,
Matthias
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)
iEYEARECAAYFAlFoWKkACgkQKGqCc1vIvgiquACfT1gz6LAkjwYlF6rV+s1OBpVd
OdkAn2rY3JslYkaltJDZE1cI/N5echC8
=stpF
-----END PGP SIGNATURE-----