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https://issues.apache.org/jira/browse/TAP5-2462?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kalle Korhonen resolved TAP5-2462.
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Resolution: Fixed
Fix Version/s: 5.4
> Parent component should be able to reset a Grid regardless of its internal
> state
> --------------------------------------------------------------------------------
>
> Key: TAP5-2462
> URL: https://issues.apache.org/jira/browse/TAP5-2462
> Project: Tapestry 5
> Issue Type: Bug
> Components: tapestry-core
> Affects Versions: 5.4
> Reporter: Kalle Korhonen
> Assignee: Kalle Korhonen
> Fix For: 5.4
>
>
> Calling Grid.reset() from the parent component may result in
> NullPointerException:
> Caused by: java.lang.NullPointerException
> at org.apache.tapestry5.corelib.components.Grid.setCurrentPage(Grid.java:600)
> at org.apache.tapestry5.corelib.components.Grid.reset(Grid.java:636)
> at org.tynamo.examples.simple.pages.List.resetGrid(List.java:83)
> at org.tynamo.examples.simple.pages.List.setupRender(List.java)
> The issue is that setCurrentPage(1) on Grid.reset() is really unnecessary or
> at least should be after sortModel.clear(); (lines 636-637)
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