Github user spmallette commented on the pull request:
https://github.com/apache/incubator-tinkerpop/pull/283#issuecomment-203391643
I took a failure on:
```text
ProgramTest$Traversals>ProgramTest.g_V_programXpageRankX:57 null
```
when doing just `mvn clean install`...problem? Travis has the same
problem. Failing against Gremlin Server so it must be `RemoteGraph` related.
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