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Posted to dev@lucene.apache.org by "Michael McCandless (JIRA)" <ji...@apache.org> on 2012/11/20 20:02:58 UTC

[jira] [Resolved] (LUCENE-4567) WFSTCompletionLookup.lookup() NPE when empty fst

     [ https://issues.apache.org/jira/browse/LUCENE-4567?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael McCandless resolved LUCENE-4567.
----------------------------------------

       Resolution: Fixed
    Fix Version/s: 5.0
                   4.1

Thanks selckin!
                
> WFSTCompletionLookup.lookup() NPE when empty fst
> ------------------------------------------------
>
>                 Key: LUCENE-4567
>                 URL: https://issues.apache.org/jira/browse/LUCENE-4567
>             Project: Lucene - Core
>          Issue Type: Bug
>            Reporter: selckin
>            Assignee: Michael McCandless
>             Fix For: 4.1, 5.0
>
>         Attachments: LUCENE-4567.patch
>
>
> the fst Builder.finish() returns null when nothing is accepted, this then results in NPE in lookup(), see patch for extra nullchecks

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