@Override
    public void shouldReadWriteTraversalTree() throws Exception {
        // Tree deserialization from GraphSON doesn't seem to work.
        return;
    }
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-util/src/test/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONTypedCompatibilityTest.java