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Posted to user@cayenne.apache.org by Joel Trunick <jo...@webifysolutions.com> on 2006/04/23 02:57:16 UTC

Null Pointer Exception

Anyone seen this Null Pointer Exception stack trace?

 
org.objectstyle.cayenne.access.ObjectDiff.takeSingleObjectArcSnapshot(Ob
jectDiff.java:303)
org.objectstyle.cayenne.access.ObjectDiff.takeArcSnapshot(ObjectDiff.jav
a:288)
org.objectstyle.cayenne.access.ObjectDiff.addDiff(ObjectDiff.java:122)
org.objectstyle.cayenne.access.ObjectStore.registerDiff(ObjectStore.java
:244)
org.objectstyle.cayenne.access.ObjectStore.recordArcCreated(ObjectStore.
java:168)
org.objectstyle.cayenne.CayenneDataObject.addToManyTarget(CayenneDataObj
ect.java:309)

Joel

Re: Null Pointer Exception

Posted by Andrus Adamchik <an...@objectstyle.org>.

Joel,

Is there anything special about the relationship being set? Looks  
like there is no property descriptor for it.

I just added some diagnostics code that should provide a more  
informative exception message. This will be a part of 04/23 nightly  
build.

Andrus


On Apr 23, 2006, at 4:57 AM, Joel Trunick wrote:
> Anyone seen this Null Pointer Exception stack trace?
>
>
> org.objectstyle.cayenne.access.ObjectDiff.takeSingleObjectArcSnapshot( 
> Ob
> jectDiff.java:303)
> org.objectstyle.cayenne.access.ObjectDiff.takeArcSnapshot 
> (ObjectDiff.jav
> a:288)
> org.objectstyle.cayenne.access.ObjectDiff.addDiff(ObjectDiff.java:122)
> org.objectstyle.cayenne.access.ObjectStore.registerDiff 
> (ObjectStore.java
> :244)
> org.objectstyle.cayenne.access.ObjectStore.recordArcCreated 
> (ObjectStore.
> java:168)
> org.objectstyle.cayenne.CayenneDataObject.addToManyTarget 
> (CayenneDataObj
> ect.java:309)
>
> Joel
>
>