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https://issues.apache.org/jira/browse/NUTCH-1484?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13494952#comment-13494952
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Sebastian Nagel edited comment on NUTCH-1484 at 11/11/12 7:56 PM:
------------------------------------------------------------------

Revised patch: replaced 
StringUtils.splitByWholeSeparatorPreserveAllTokens(String str, String 
separator) by splitPreserveAllTokens(String str, char separator) which is 
significantly faster (as fast as StringUtils.split(String, char)).
                
      was (Author: wastl-nagel):
    Revised patch: replaced
StringUtils.splitByWholeSeparatorPreserveAllTokens(String str, String 
separator) by splitPreserveAllTokens(String str, char separator) which is 
significantly faster
(as fast as StringUtils.split(String, char)).
                  
> TableUtil unreverseURL fails on file:// URLs
> --------------------------------------------
>
>                 Key: NUTCH-1484
>                 URL: https://issues.apache.org/jira/browse/NUTCH-1484
>             Project: Nutch
>          Issue Type: Bug
>    Affects Versions: 2.1
>            Reporter: Sebastian Nagel
>            Priority: Critical
>             Fix For: 2.2
>
>         Attachments: NUTCH-1484.patch
>
>
> (reported by Rogério Pereira Araújo, see NUTCH-1483)
> When crawling the local filesystem TableUtil.unreverseURL fails for URLs with 
> empty host part (file:///Documents/). StringUtils.split(String, char) does 
> not preserve empty parts which causes:
> {code}
> java.lang.ArrayIndexOutOfBoundsException: 1
> at org.apache.nutch.util.TableUtil.unreverseUrl(TableUtil.java:98)
> {code}

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