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Using 1.1.4.Final, create a public service, before accessing the endpoint, click the Metrics tab, a NullPointerException is thrown. I believe the same happens when the ES server is down, but not sure about this one.

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Using 1.1.4.Final, create a public service, before accessing the endpoint, click the Metrics tab, a NullPointerException is thrown. I believe the same happens when the ES server is down, but not sure about this one.
Git Pull Request:
https://github.com/apiman/apiman/commit/a817ce7ea5f45d842002995e4b1dbb7bbbb5d955

When a service does not have metrics yet, an exception is thrown in the following snippet:

DateHistogramAggregation aggregation = aggregations.getDateHistogramAggregation("histogram");
List<DateHistogram> buckets = aggregation.getBuckets();

Need to check for null before getting the buckets