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https://issues.apache.org/jira/browse/COCOON-2035?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gustavo N. Fernandes updated COCOON-2035:
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Attachment: SorterNullFix.patch
> NPE in the sorter of the EnhancedRepeater
> -----------------------------------------
>
> Key: COCOON-2035
> URL: https://issues.apache.org/jira/browse/COCOON-2035
> Project: Cocoon
> Issue Type: Bug
> Components: Blocks: Forms
> Affects Versions: 2.2-dev (Current SVN)
> Reporter: Gustavo N. Fernandes
> Attachments: SorterNullFix.patch
>
>
> Steps to reproduce
> ===============
> 1. Execute the enhanced repeater sample at
> http://localhost:8888/blocks/cocoon-forms-sample/pagination/paginated.do
> 2. Click "Sort-by-name"
> 3. Click "Add player"
> 4. Click again "Add player"
> 5. Boom!
> Causes
> ======
> The sorter shipped wih EnhancedRepeater does not deals with situations where
> the value of the field being compared is null
> Suggestion proposed
> ===================
> A new parameter nullsAreHigh (default=false) are passed to
> RepeaterJXPathSorter that will check for nulls and will sort based on the
> parameter. NullsAreHigh=false means that nulls are lower than anything else.
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