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Date: Thu, 10 Sep 2009 21:58:57 -0700 (PDT)
From: "Tim McConnell (JIRA)" <jira@apache.org>
To: dev@openjpa.apache.org
Subject: [jira] Issue Comment Edited: (OPENJPA-1292) NullPointerException
 when handling WriteBehindConfigurationException
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    [ https://issues.apache.org/jira/browse/OPENJPA-1292?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12754000#action_12754000 ] 

Tim McConnell edited comment on OPENJPA-1292 at 9/10/09 9:58 PM:
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This patch will prevent NullPointerExceptions when WriteBehindConfigurationExceptions are thrown. I haven't provided a testcase as the failure can easily be demonstrated by running only the existing WriteBehindConfiguration(s) testcases......

      was (Author: mcconne):
    This patch will prevent NullPointerExceptions when WriteBehindConfigurationExceptions are throw. I haven't provided a testcase as the failure can easily be demonstrated by running only the existing WriteBehindConfiguration(s) testcases......
  
> NullPointerException when handling WriteBehindConfigurationException
> --------------------------------------------------------------------
>
>                 Key: OPENJPA-1292
>                 URL: https://issues.apache.org/jira/browse/OPENJPA-1292
>             Project: OpenJPA
>          Issue Type: Bug
>          Components: writebehind
>    Affects Versions: 2.0.0
>            Reporter: Tim McConnell
>            Assignee: Tim McConnell
>            Priority: Minor
>             Fix For: 2.0.0
>
>         Attachments: OPENJPA-1292.patch
>
>
> There is a small window in PersistenceProviderImpl where an exception can be caught such that the _log instance variable is used prior to it being initialized, resulting in a NullPointerException getting thrown and masking the real exception (e.g., WriteBehindConfigurationException).

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