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https://issues.apache.org/struts/browse/TILES-388?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antonio Petrelli updated TILES-388:
-----------------------------------
Assignee: Antonio Petrelli
> NPE When definition has no attributes
> -------------------------------------
>
> Key: TILES-388
> URL: https://issues.apache.org/struts/browse/TILES-388
> Project: Tiles
> Issue Type: Bug
> Components: tiles-core
> Affects Versions: 2.1.2
> Reporter: Marek Kałużny
> Assignee: Antonio Petrelli
>
> When definition has no attributes defined, CachingLocaleUrlDefinitionDAO
> throws NPE when it tries to iterate over LocalAttributeNames (because
> Definition#getLocalAttributeNames() returns null instead of empty collection)
> Stacktrace:
> java.lang.NullPointerException
> at
> org.apache.tiles.definition.dao.CachingLocaleUrlDefinitionDAO.replaceDefinition(CachingLocaleUrlDefinitionDAO.java:340)
> at
> org.apache.tiles.definition.dao.CachingLocaleUrlDefinitionDAO.resolveWildcardDefinition(CachingLocaleUrlDefinitionDAO.java:313)
> at
> org.apache.tiles.definition.dao.CachingLocaleUrlDefinitionDAO.getDefinition(CachingLocaleUrlDefinitionDAO.java:125)
> at
> org.apache.tiles.definition.dao.CachingLocaleUrlDefinitionDAO.getDefinition(CachingLocaleUrlDefinitionDAO.java:53)
> at
> org.apache.tiles.definition.UrlDefinitionsFactory.getDefinition(UrlDefinitionsFactory.java:104)
> at
> org.apache.tiles.impl.BasicTilesContainer.getDefinition(BasicTilesContainer.java:363)
> at
> org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:616)
> at
> org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:322)
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