[jira] [Created] (FLINK-2178) groupReduceOnNeighbors throws NoSuchElementException

[Shang Yuanchun (Jira)]

Andra Lungu created FLINK-2178:
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             Summary: groupReduceOnNeighbors throws NoSuchElementException
                 Key: FLINK-2178
                 URL: https://issues.apache.org/jira/browse/FLINK-2178
             Project: Flink
          Issue Type: Bug
          Components: Gelly
    Affects Versions: 0.9
            Reporter: Andra Lungu
            Assignee: Andra Lungu


In the ALL EdgeDirection case, ApplyCoGroupFunctionOnAllNeighbors does not check whether the vertex iterator has elements causing the aforementioned exception.



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