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https://issues.apache.org/jira/browse/DIRSTUDIO-1200?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16682977#comment-16682977
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Stefan Seelmann commented on DIRSTUDIO-1200:
--------------------------------------------
I was able to reproduce the issue. The comparator (AttributeComparator)
implementation is just wrong. Additionally the wrong logic is duplicated in
EntryEditorWidgetSorter.
> LDIF export fails with "Comparison method violates its general contract!"
> -------------------------------------------------------------------------
>
> Key: DIRSTUDIO-1200
> URL: https://issues.apache.org/jira/browse/DIRSTUDIO-1200
> Project: Directory Studio
> Issue Type: Bug
> Components: studio-apacheds
> Affects Versions: 2.0.0-M14
> Environment: LDAP source: eDirectory 9.0.4 running on RHEL 7
> Client: Windows 10 VM with 8GB of RAM and two VCPUs
> Reporter: Douglas
> Priority: Major
>
> When attempting to perform an LDIF export of an eDirectory tree using
> Directory Studio,the operation fails with "Comparison method violates its
> general contract!". More information:
> java.lang.IllegalArgumentException: Comparison method violates its general
> contract!
> > at java.util.TimSort.mergeHi(Unknown Source)
> > at java.util.TimSort.mergeAt(Unknown Source)
> > at java.util.TimSort.mergeCollapse(Unknown Source)
> > at java.util.TimSort.sort(Unknown Source)
> > at java.util.Arrays.sort(Unknown Source)
> > at
> org.apache.directory.studio.ldapbrowser.core.jobs.ExportLdifRunnable.export(https://urldefense.proofpoint.com/v2/url?u=http-3A__ExportLdifRunnable.java&d=DwIDaQ&c=k9MF1d71ITtkuJx-PdWme51dKbmfPEvxwt8SFEkBfs4&r=9lyckcM6ZhJLsBO8S-PrSIMUchQ_vFPG0h87-ifHH1k&m=JgmgAeyDkIx7WxLqzVCpQOm6lbwj08yM8r5umx2lbyw&s=rYuqOHlWSBH6Wm9O3M5GsiMVJf3KWomwxHEGTr0aohc&e=:205)
> > at
> org.apache.directory.studio.ldapbrowser.core.jobs.ExportLdifRunnable.run(https://urldefense.proofpoint.com/v2/url?u=http-3A__ExportLdifRunnable.java&d=DwIDaQ&c=k9MF1d71ITtkuJx-PdWme51dKbmfPEvxwt8SFEkBfs4&r=9lyckcM6ZhJLsBO8S-PrSIMUchQ_vFPG0h87-ifHH1k&m=JgmgAeyDkIx7WxLqzVCpQOm6lbwj08yM8r5umx2lbyw&s=rYuqOHlWSBH6Wm9O3M5GsiMVJf3KWomwxHEGTr0aohc&e=:156)
> > at
> org.apache.directory.studio.connection.core.jobs.StudioConnectionJob.run(https://urldefense.proofpoint.com/v2/url?u=http-3A__StudioConnectionJob.java&d=DwIDaQ&c=k9MF1d71ITtkuJx-PdWme51dKbmfPEvxwt8SFEkBfs4&r=9lyckcM6ZhJLsBO8S-PrSIMUchQ_vFPG0h87-ifHH1k&m=JgmgAeyDkIx7WxLqzVCpQOm6lbwj08yM8r5umx2lbyw&s=nDAeT-69RWJRooKBVD54L1v9VphxNj91vZJjfFyhiO0&e=:119)
> > at
> org.eclipse.core.internal.jobs.Worker.run([https://urldefense.proofpoint.com/v2/url?u=http-3A__Worker.java&d=DwIDaQ&c=k9MF1d71ITtkuJx-PdWme51dKbmfPEvxwt8SFEkBfs4&r=9lyckcM6ZhJLsBO8S-PrSIMUchQ_vFPG0h87-ifHH1k&m=JgmgAeyDkIx7WxLqzVCpQOm6lbwj08yM8r5umx2lbyw&s=tcHoNZQdhA3l9xk6yQcxRMXUqWZopZipfIpiFW9a43c&e=:60)]
>
> Stefan Seelmann requested I file this bug report.
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