Github user spmallette commented on the pull request: https://github.com/apache/incubator-tinkerpop/pull/271#issuecomment-201803178 Yeah - that makes sense - you have to do stuff like this: https://github.com/apache/incubator-tinkerpop/blob/e92e45b8c0a6ea54d618a3a7aa3c41f83eddb79d/gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/structure/SerializationTest.java#L70
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