Test failure for Java only

[dracos]

Hi, installed this locally, and while the python/C/go tests all passed, the Java one gives:

sbt compile
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=384m; support was removed in 8.0
[info] Set current project to objecthash (in build file:/Users/matthew/Projects/objecthash/)
[success] Total time: 1 s, completed 11-Feb-2016 22:50:37
sbt test
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=384m; support was removed in 8.0
[info] Set current project to objecthash (in build file:/Users/matthew/Projects/objecthash/)
[error] Test org.links.objecthash.ObjectHashTest.testGolden failed: expected:<2e72db006266ed9cdaa353aa22b9213e8a3c69c838349437c06896b1b34cee36> but was:<1b93f704451e1a7a1b8c03626ffcd6dec0bc7ace947ff60d52e1b69b4658ccaa>
[error] Failed: Total 6, Failed 1, Errors 0, Passed 5
[error] Failed tests:
[error]     org.links.objecthash.ObjectHashTest
[error] (test:test) sbt.TestsFailedException: Tests unsuccessful
[error] Total time: 2 s, completed 11-Feb-2016 22:50:43
make: *** [java] Error 1

Let me know if I can provide any more info.