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https://issues.apache.org/jira/browse/SLIDER-495?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu resolved SLIDER-495.
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Resolution: Fixed
> YarnRegistryViewForProviders#deleteChildren() should handle the case where
> path doesn't exist
> ---------------------------------------------------------------------------------------------
>
> Key: SLIDER-495
> URL: https://issues.apache.org/jira/browse/SLIDER-495
> Project: Slider
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Ted Yu
> Priority: Minor
>
> When registryOperations.list() throws PathNotFoundException, the for loop
> would try to iterate through childNames which is null.
> We should return in case PathNotFoundException is thrown.
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