Github user okram commented on a diff in the pull request:
https://github.com/apache/incubator-tinkerpop/pull/323#discussion_r65209732
--- Diff:
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/gryo/GryoMapper.java
---
@@ -295,6 +296,7 @@ private void validate() {
add(Triplet.<Class, Function<Kryo, Serializer>,
Integer>with(UUID.class, kryo -> new UUIDSerializer(), 17));
add(Triplet.<Class, Function<Kryo, Serializer>,
Integer>with(URI.class, kryo -> new URISerializer(), 72));
add(Triplet.<Class, Function<Kryo, Serializer>,
Integer>with(VertexTerminator.class, null, 13));
+ add(Triplet.<Class, Function<Kryo, Serializer>,
Integer>with(AbstractMap.SimpleEntry.class, kryo -> new EntrySerializer(),
120)); // ***LAST ID***
--- End diff --
I suspect its because you are serializing something in the `Configuration`
that needs it. You should figure out how to NOT store your configuration data
like that.
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