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Posted to dev@directory.apache.org by Stefan Seelmann <se...@apache.org> on 2010/09/26 04:27:21 UTC

Sporadic NullPointerException on Hudson

Hi,

on Hudson there is a sporadic test failure [1], the stacktrace is:

java.lang.NullPointerException
	at org.apache.directory.shared.ldap.name.RDN.hashCode(RDN.java:1457)
	at org.apache.directory.shared.ldap.name.DN.hashCode(DN.java:676)
	at org.apache.directory.shared.ldap.entry.DefaultEntry.rehash(DefaultEntry.java:2759)
	at org.apache.directory.shared.ldap.entry.DefaultEntry.hashCode(DefaultEntry.java:2789)
	at org.apache.directory.server.core.entry.SchemaAwareEntryTest.testHashCode(SchemaAwareEntryTest.java:1822)

Any idea what may be the cause that?

Kind Regards,
Stefan


[1] https://hudson.apache.org/hudson/view/Directory/job/dir-apacheds-jdk15-ubuntu-deploy/org.apache.directory.server$apacheds-core-api/30/testReport/junit/org.apache.directory.server.core.entry/SchemaAwareEntryTest/testHashCode/

Re: Sporadic NullPointerException on Hudson

Posted by Emmanuel Lecharny <el...@gmail.com>.
  On 9/26/10 4:27 AM, Stefan Seelmann wrote:
> Hi,
>
> on Hudson there is a sporadic test failure [1], the stacktrace is:
>
> java.lang.NullPointerException
> 	at org.apache.directory.shared.ldap.name.RDN.hashCode(RDN.java:1457)
> 	at org.apache.directory.shared.ldap.name.DN.hashCode(DN.java:676)
> 	at org.apache.directory.shared.ldap.entry.DefaultEntry.rehash(DefaultEntry.java:2759)
> 	at org.apache.directory.shared.ldap.entry.DefaultEntry.hashCode(DefaultEntry.java:2789)
> 	at org.apache.directory.server.core.entry.SchemaAwareEntryTest.testHashCode(SchemaAwareEntryTest.java:1822)
>
> Any idea what may be the cause that?
I guess it's related to the fact that we use concurrent tests, and 
because some test are concurrently modifying the EXAMPLE_DN static 
variable.

To be investigated...


-- 
Regards,
Cordialement,
Emmanuel Lécharny
www.iktek.com