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https://issues.apache.org/jira/browse/ISIS-643?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14131704#comment-14131704
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ASF subversion and git services commented on ISIS-643:
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Commit eb5b2b07f1191b92fb32993e625d15d594e6c8e2 in isis's branch
refs/heads/master from [~danhaywood]
[ https://git-wip-us.apache.org/repos/asf?p=isis.git;h=eb5b2b0 ]
ISIS-643: similar fix in preDelete processing.
But here, rather than an NPE guard, instead force the adapter to be loaded such
that it can be enlisted in the xactn.
> FrameworkSynchronizer throws NPE on delete of child entity in 1-N relationship
> ------------------------------------------------------------------------------
>
> Key: ISIS-643
> URL: https://issues.apache.org/jira/browse/ISIS-643
> Project: Isis
> Issue Type: Bug
> Components: Core: Objectstore: JDO
> Affects Versions: objectstore-jdo-1.3.0
> Reporter: Ranganath Chittari
> Assignee: Dan Haywood
> Priority: Blocker
> Fix For: core-1.7.0
>
> Attachments: ISIS-JDO-Delete.log, MOrganisation.java,
> OmOrgExtendedAttr.java
>
>
> Hello,
> Scenario is:
> There is 1-N relationship between MOrganisation and OmOrgExtendedAttr
> entities. MOrganisation is parent entity and OmOrgExtendedAttr is child
> entity.
> OmOrgExtendedAttr cannot exist without MOrganisation.
> MOrganisation can exist without OmOrgExtendedAttr
> So on delete of MOrganisation, OmOrgExtendedAttr is also deleted. There is
> no problem in this case.
> But problem is on delete of OmOrgExtendedAttr . The error that is coming is
> NullPointerException in FrameworkSynchronizer of
> isis-objectstore-jdo-datanucleous component for adpater for the POJO.
> Please find attached log and also the java files
> Could you please help on this issue ASAP.
> Thanks
> Ranganath
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