Github user robertdale commented on the issue:
https://github.com/apache/tinkerpop/pull/621
```
docker/build.sh -i -t -n
[ERROR] Tests run: 3, Failures: 1, Errors: 0, Skipped: 0, Time elapsed:
4.187 s <<< FAILURE! - in
org.apache.tinkerpop.gremlin.process.traversal.util.TraversalExplanationTest
[ERROR]
shouldApplyStrategiesCorrectly(org.apache.tinkerpop.gremlin.process.traversal.util.TraversalExplanationTest)
Time elapsed: 0.048 s <<< FAILURE!
java.lang.AssertionError: expected:<4> but was:<3>
at
org.apache.tinkerpop.gremlin.process.traversal.util.TraversalExplanationTest.shouldApplyStrategiesCorrectly(TraversalExplanationTest.java:136)
```
---