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dougsale edited comment on LUCENENET-157 at 10/16/08 12:38 PM:
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Lucene.Net.Index.FieldInfos is also affected by the change to GetFieldNames() in SegmentReader

This file FieldInfos.patch should be applied *in addition* to the GetFieldNames.patch file.

      was (Author: dougsale):
    Another class affected by the change to GetFieldNames() in SegmentReader

This patch should be applied in addition to the GetFieldNames.patch file.
  
> SegmentMerger.AddIndexed expects *Reader.GetFieldNames to return a 1-dimensional ICollection
> --------------------------------------------------------------------------------------------
>
>                 Key: LUCENENET-157
>                 URL: https://issues.apache.org/jira/browse/LUCENENET-157
>             Project: Lucene.Net
>          Issue Type: Bug
>         Environment: any/all
>            Reporter: Doug Sale
>         Attachments: AnotherPatch.rar, FieldInfos.patch, GetFieldNames.patch, SegmentMerger.patch
>
>   Original Estimate: 0.17h
>  Remaining Estimate: 0.17h
>
> This is an error introduced via the JLCA (automated porting process) and stems from the use of System.Collections.Hashtable in the role of java.util.HashSet.
> SegmentMerger.AddIndexed() is passed a Hashtable as its 3rd argument, but treats it as if it were a 1-dimensional collection (e.g., IList).
>  

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