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Adrien Grand commented on LUCENE-5117: -------------------------------------- +1 > DISI.iterator() should never return null. > ----------------------------------------- > > Key: LUCENE-5117 > URL: https://issues.apache.org/jira/browse/LUCENE-5117 > Project: Lucene - Core > Issue Type: Bug > Reporter: Robert Muir > > If you have a Filter, you have to check for null twice: Filter.getDocIDSet() > can return a null DocIDSet, and then DocIDSet.iterator() can return a null > iterator. > There is no reason for this: I think iterator() should never return null > (consistent with terms/postings apis). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org