[jira] [Comment Edited] (OAK-3180) Versioning: improve diagnostics when version history state is broken

["Julian Reschke (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/OAK-3180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14658241#comment-14658241 ] 

Julian Reschke edited comment on OAK-3180 at 8/5/15 2:35 PM:
-------------------------------------------------------------

Fixed for 1.2 with revision 1694215 and in 1.0 witch revision 1694235 which backport FindBugs related changes from trunk.


was (Author: reschke):
Fixed for 1.2 with revision 1694215 which backports FindBugs related changes.

> Versioning: improve diagnostics when version history state is broken
> --------------------------------------------------------------------
>
>                 Key: OAK-3180
>                 URL: https://issues.apache.org/jira/browse/OAK-3180
>             Project: Jackrabbit Oak
>          Issue Type: Improvement
>          Components: core
>    Affects Versions: 1.2.3, 1.3.3, 1.0.18
>            Reporter: Julian Reschke
>            Assignee: Julian Reschke
>             Fix For: 1.0.19
>
>         Attachments: OAK-3180.diff
>
>
> Users suffering from the problem described in OAK-3169 may encounter NPEs upon checkin(), as ReadWriteVersionManager.checkin() does not check the return value of getExistingBaseVersion() for null. Even if we can't fix the underlying problem easily, we should at least provide better diagnostics.



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