Github user pauljackson commented on a diff in the pull request:
https://github.com/apache/tinkerpop/pull/548#discussion_r98972948
--- Diff:
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/GraphStep.java
---
@@ -164,13 +164,13 @@ public int hashCode() {
}
/**
- * Attemps to close an underlying iterator if it is of type {@link
CloseableIterator}. Graph providers may choose
+ * Attempts to close an underlying iterator if it is of type {@link
CloseableIterator}. Graph providers may choose
* to return this interface containing their vertices and edges if
there are expensive resources that might need to
* be released at some point.
*/
@Override
public void close() throws Exception {
- if (iterator != null && iterator instanceof CloseableIterator) {
--- End diff --
`GraphStep` doesn't extend `FlatMapStep`, so it doesn't have access to
`closeIterator()`, but it can call `CloseableIterator.closeIterator(iterator)`
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